261775768065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 497575526400

約数和(自身を除く): 235799758335

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 379, 443, 465, 479, 651, 1085, 1137, 1329, 1437, 1895, 2215, 2395, 2653, 3101, 3255, 3353, 5685, 6645, 7185, 7959, 9303, 10059, 11749, 13265, 13733, 14849, 15505, 16765, 35247, 39795, 41199, 44547, 46515, 50295, 58745, 68665, 74245, 82243, 96131, 103943, 167897, 176235, 181541, 205995, 212197, 222735, 246729, 288393, 311829, 411215, 480655, 503691, 519715, 544623, 636591, 839485, 907705, 1060985, 1175279, 1233645, 1270787, 1441965, 1485379, 1559145, 2518455, 2723115, 3182955, 3525837, 3812361, 4456137, 5204807, 5627771, 5876395, 6353935, 6578107, 7426895, 15614421, 16883313, 17629185, 19061805, 19734321, 22280685, 26024035, 28138855, 32890535, 36433649, 39394397, 46046749, 78072105, 80422663, 84416565, 98671605, 109300947, 118183191, 138140247, 182168245, 196971985, 230233745, 241267989, 402113315, 546504735, 562958641, 590915955, 690701235, 1206339945, 1688875923, 2493102553, 2814793205, 7479307659, 8444379615, 12465512765, 17451717871, 37396538295, 52355153613, 87258589355, 261775768065]

約数ペア:

[(1, 261775768065), (3, 87258589355), (5, 52355153613), (7, 37396538295), (15, 17451717871), (21, 12465512765), (31, 8444379615), (35, 7479307659), (93, 2814793205), (105, 2493102553), (155, 1688875923), (217, 1206339945), (379, 690701235), (443, 590915955), (465, 562958641), (479, 546504735), (651, 402113315), (1085, 241267989), (1137, 230233745), (1329, 196971985), (1437, 182168245), (1895, 138140247), (2215, 118183191), (2395, 109300947), (2653, 98671605), (3101, 84416565), (3255, 80422663), (3353, 78072105), (5685, 46046749), (6645, 39394397), (7185, 36433649), (7959, 32890535), (9303, 28138855), (10059, 26024035), (11749, 22280685), (13265, 19734321), (13733, 19061805), (14849, 17629185), (15505, 16883313), (16765, 15614421), (35247, 7426895), (39795, 6578107), (41199, 6353935), (44547, 5876395), (46515, 5627771), (50295, 5204807), (58745, 4456137), (68665, 3812361), (74245, 3525837), (82243, 3182955), (96131, 2723115), (103943, 2518455), (167897, 1559145), (176235, 1485379), (181541, 1441965), (205995, 1270787), (212197, 1233645), (222735, 1175279), (246729, 1060985), (288393, 907705), (311829, 839485), (411215, 636591), (480655, 544623), (503691, 519715)]