20180625675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{12277}}^1$

素因数の和:12429

約数の個数: 96

約数和(自身を含む): 39754788864

約数和(自身を除く): 19574163189

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 101, 105, 155, 175, 217, 303, 465, 505, 525, 651, 707, 775, 1085, 1515, 2121, 2325, 2525, 3131, 3255, 3535, 5425, 7575, 9393, 10605, 12277, 15655, 16275, 17675, 21917, 36831, 46965, 53025, 61385, 65751, 78275, 85939, 109585, 184155, 234825, 257817, 306925, 328755, 380587, 429695, 547925, 920775, 1141761, 1239977, 1289085, 1643775, 1902935, 2148475, 2664109, 3719931, 5708805, 6199885, 6445425, 7992327, 8679839, 9514675, 13320545, 18599655, 26039517, 28544025, 30999425, 38439287, 39961635, 43399195, 66602725, 92998275, 115317861, 130197585, 192196435, 199808175, 216995975, 269075009, 576589305, 650987925, 807225027, 960982175, 1345375045, 2882946525, 4036125135, 6726875225, 20180625675]

約数ペア:

[(1, 20180625675), (3, 6726875225), (5, 4036125135), (7, 2882946525), (15, 1345375045), (21, 960982175), (25, 807225027), (31, 650987925), (35, 576589305), (75, 269075009), (93, 216995975), (101, 199808175), (105, 192196435), (155, 130197585), (175, 115317861), (217, 92998275), (303, 66602725), (465, 43399195), (505, 39961635), (525, 38439287), (651, 30999425), (707, 28544025), (775, 26039517), (1085, 18599655), (1515, 13320545), (2121, 9514675), (2325, 8679839), (2525, 7992327), (3131, 6445425), (3255, 6199885), (3535, 5708805), (5425, 3719931), (7575, 2664109), (9393, 2148475), (10605, 1902935), (12277, 1643775), (15655, 1289085), (16275, 1239977), (17675, 1141761), (21917, 920775), (36831, 547925), (46965, 429695), (53025, 380587), (61385, 328755), (65751, 306925), (78275, 257817), (85939, 234825), (109585, 184155)]