71924385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3581}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 125169408

約数和(自身を除く): 53245023

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 3581, 4017, 6695, 10743, 17905, 20085, 46553, 53715, 139659, 232765, 368843, 698295, 1106529, 1844215, 4794959, 5532645, 14384877, 23974795, 71924385]

約数ペア:

[(1, 71924385), (3, 23974795), (5, 14384877), (13, 5532645), (15, 4794959), (39, 1844215), (65, 1106529), (103, 698295), (195, 368843), (309, 232765), (515, 139659), (1339, 53715), (1545, 46553), (3581, 20085), (4017, 17905), (6695, 10743)]