86878275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 167608320

約数和(自身を除く): 80730045

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 43, 55, 75, 79, 93, 129, 155, 165, 215, 237, 275, 341, 395, 465, 473, 645, 775, 825, 869, 1023, 1075, 1185, 1333, 1419, 1705, 1975, 2325, 2365, 2449, 2607, 3225, 3397, 3999, 4345, 5115, 5925, 6665, 7095, 7347, 8525, 10191, 11825, 12245, 13035, 14663, 16985, 19995, 21725, 25575, 26939, 33325, 35475, 36735, 37367, 43989, 50955, 61225, 65175, 73315, 80817, 84925, 99975, 105307, 112101, 134695, 183675, 186835, 219945, 254775, 315921, 366575, 404085, 526535, 560505, 673475, 934175, 1099725, 1158377, 1579605, 2020425, 2632675, 2802525, 3475131, 5791885, 7898025, 17375655, 28959425, 86878275]

約数ペア:

[(1, 86878275), (3, 28959425), (5, 17375655), (11, 7898025), (15, 5791885), (25, 3475131), (31, 2802525), (33, 2632675), (43, 2020425), (55, 1579605), (75, 1158377), (79, 1099725), (93, 934175), (129, 673475), (155, 560505), (165, 526535), (215, 404085), (237, 366575), (275, 315921), (341, 254775), (395, 219945), (465, 186835), (473, 183675), (645, 134695), (775, 112101), (825, 105307), (869, 99975), (1023, 84925), (1075, 80817), (1185, 73315), (1333, 65175), (1419, 61225), (1705, 50955), (1975, 43989), (2325, 37367), (2365, 36735), (2449, 35475), (2607, 33325), (3225, 26939), (3397, 25575), (3999, 21725), (4345, 19995), (5115, 16985), (5925, 14663), (6665, 13035), (7095, 12245), (7347, 11825), (8525, 10191)]