69638895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 128793600

約数和(自身を除く): 59154705

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 79, 95, 171, 237, 285, 395, 711, 855, 1031, 1185, 1501, 3093, 3555, 4503, 5155, 7505, 9279, 13509, 15465, 19589, 22515, 46395, 58767, 67545, 81449, 97945, 176301, 244347, 293835, 407245, 733041, 881505, 1221735, 1547531, 3665205, 4642593, 7737655, 13927779, 23212965, 69638895]

約数ペア:

[(1, 69638895), (3, 23212965), (5, 13927779), (9, 7737655), (15, 4642593), (19, 3665205), (45, 1547531), (57, 1221735), (79, 881505), (95, 733041), (171, 407245), (237, 293835), (285, 244347), (395, 176301), (711, 97945), (855, 81449), (1031, 67545), (1185, 58767), (1501, 46395), (3093, 22515), (3555, 19589), (4503, 15465), (5155, 13509), (7505, 9279)]