2691117325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 3648516480

約数和(自身を除く): 957399155

約数列:

[1, 5, 13, 25, 65, 167, 179, 277, 325, 835, 895, 1385, 2171, 2327, 3601, 4175, 4475, 6925, 10855, 11635, 18005, 29893, 46259, 49583, 54275, 58175, 90025, 149465, 231295, 247915, 388609, 601367, 644579, 747325, 1156475, 1239575, 1943045, 3006835, 3222895, 8280361, 9715225, 15034175, 16114475, 41401805, 107644693, 207009025, 538223465, 2691117325]

約数ペア:

[(1, 2691117325), (5, 538223465), (13, 207009025), (25, 107644693), (65, 41401805), (167, 16114475), (179, 15034175), (277, 9715225), (325, 8280361), (835, 3222895), (895, 3006835), (1385, 1943045), (2171, 1239575), (2327, 1156475), (3601, 747325), (4175, 644579), (4475, 601367), (6925, 388609), (10855, 247915), (11635, 231295), (18005, 149465), (29893, 90025), (46259, 58175), (49583, 54275)]