21836774815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1\times {\mathrm{1667}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 27587252160

約数和(自身を除く): 5750477345

約数列:

[1, 5, 29, 61, 145, 305, 1481, 1667, 1769, 7405, 8335, 8845, 42949, 48343, 90341, 101687, 214745, 241715, 451705, 508435, 2468827, 2619889, 2948923, 12344135, 13099445, 14744615, 71595983, 150598447, 357979915, 752992235, 4367354963, 21836774815]

約数ペア:

[(1, 21836774815), (5, 4367354963), (29, 752992235), (61, 357979915), (145, 150598447), (305, 71595983), (1481, 14744615), (1667, 13099445), (1769, 12344135), (7405, 2948923), (8335, 2619889), (8845, 2468827), (42949, 508435), (48343, 451705), (90341, 241715), (101687, 214745)]