25207860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7927}}^1$

素因数の和:7992

約数の個数: 48

約数和(自身を含む): 71922816

約数和(自身を除く): 46714956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 7927, 15854, 23781, 31708, 39635, 47562, 79270, 95124, 118905, 158540, 237810, 420131, 475620, 840262, 1260393, 1680524, 2100655, 2520786, 4201310, 5041572, 6301965, 8402620, 12603930, 25207860]

約数ペア:

[(1, 25207860), (2, 12603930), (3, 8402620), (4, 6301965), (5, 5041572), (6, 4201310), (10, 2520786), (12, 2100655), (15, 1680524), (20, 1260393), (30, 840262), (53, 475620), (60, 420131), (106, 237810), (159, 158540), (212, 118905), (265, 95124), (318, 79270), (530, 47562), (636, 39635), (795, 31708), (1060, 23781), (1590, 15854), (3180, 7927)]