25461930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65287}}^1$

素因数の和:65310

約数の個数: 32

約数和(自身を含む): 65810304

約数和(自身を除く): 40348374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65287, 130574, 195861, 326435, 391722, 652870, 848731, 979305, 1697462, 1958610, 2546193, 4243655, 5092386, 8487310, 12730965, 25461930]

約数ペア:

[(1, 25461930), (2, 12730965), (3, 8487310), (5, 5092386), (6, 4243655), (10, 2546193), (13, 1958610), (15, 1697462), (26, 979305), (30, 848731), (39, 652870), (65, 391722), (78, 326435), (130, 195861), (195, 130574), (390, 65287)]