25425010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 49542192

約数和(自身を除く): 24117182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 761, 1285, 1522, 2570, 3341, 3805, 6682, 7610, 9893, 16705, 19786, 33410, 49465, 98930, 195577, 391154, 977885, 1955770, 2542501, 5085002, 12712505, 25425010]

約数ペア:

[(1, 25425010), (2, 12712505), (5, 5085002), (10, 2542501), (13, 1955770), (26, 977885), (65, 391154), (130, 195577), (257, 98930), (514, 49465), (761, 33410), (1285, 19786), (1522, 16705), (2570, 9893), (3341, 7610), (3805, 6682)]