25229792

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 57197952

約数和(自身を除く): 31968160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 326, 652, 691, 1141, 1304, 1382, 2282, 2608, 2764, 4564, 4837, 5216, 5528, 9128, 9674, 11056, 18256, 19348, 22112, 36512, 38696, 77392, 112633, 154784, 225266, 450532, 788431, 901064, 1576862, 1802128, 3153724, 3604256, 6307448, 12614896, 25229792]

約数ペア:

[(1, 25229792), (2, 12614896), (4, 6307448), (7, 3604256), (8, 3153724), (14, 1802128), (16, 1576862), (28, 901064), (32, 788431), (56, 450532), (112, 225266), (163, 154784), (224, 112633), (326, 77392), (652, 38696), (691, 36512), (1141, 22112), (1304, 19348), (1382, 18256), (2282, 11056), (2608, 9674), (2764, 9128), (4564, 5528), (4837, 5216)]