20731625115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{2621}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 35122885632

約数和(自身を除く): 14391260517

約数列:

[1, 3, 5, 15, 23, 69, 101, 115, 227, 303, 345, 505, 681, 1135, 1515, 2323, 2621, 3405, 5221, 6969, 7863, 11615, 13105, 15663, 22927, 26105, 34845, 39315, 60283, 68781, 78315, 114635, 180849, 264721, 301415, 343905, 527321, 594967, 794163, 904245, 1323605, 1581963, 1784901, 2636605, 2974835, 3970815, 6088583, 7909815, 8924505, 13684241, 18265749, 30442915, 41052723, 60091667, 68421205, 91328745, 180275001, 205263615, 300458335, 901375005, 1382108341, 4146325023, 6910541705, 20731625115]

約数ペア:

[(1, 20731625115), (3, 6910541705), (5, 4146325023), (15, 1382108341), (23, 901375005), (69, 300458335), (101, 205263615), (115, 180275001), (227, 91328745), (303, 68421205), (345, 60091667), (505, 41052723), (681, 30442915), (1135, 18265749), (1515, 13684241), (2323, 8924505), (2621, 7909815), (3405, 6088583), (5221, 3970815), (6969, 2974835), (7863, 2636605), (11615, 1784901), (13105, 1581963), (15663, 1323605), (22927, 904245), (26105, 794163), (34845, 594967), (39315, 527321), (60283, 343905), (68781, 301415), (78315, 264721), (114635, 180849)]