25651860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32887}}^1$

素因数の和:32912

約数の個数: 48

約数和(自身を含む): 77352576

約数和(自身を除く): 51700716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32887, 65774, 98661, 131548, 164435, 197322, 328870, 394644, 427531, 493305, 657740, 855062, 986610, 1282593, 1710124, 1973220, 2137655, 2565186, 4275310, 5130372, 6412965, 8550620, 12825930, 25651860]

約数ペア:

[(1, 25651860), (2, 12825930), (3, 8550620), (4, 6412965), (5, 5130372), (6, 4275310), (10, 2565186), (12, 2137655), (13, 1973220), (15, 1710124), (20, 1282593), (26, 986610), (30, 855062), (39, 657740), (52, 493305), (60, 427531), (65, 394644), (78, 328870), (130, 197322), (156, 164435), (195, 131548), (260, 98661), (390, 65774), (780, 32887)]