25211460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420191}}^1$

素因数の和:420203

約数の個数: 24

約数和(自身を含む): 70592256

約数和(自身を除く): 45380796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420191, 840382, 1260573, 1680764, 2100955, 2521146, 4201910, 5042292, 6302865, 8403820, 12605730, 25211460]

約数ペア:

[(1, 25211460), (2, 12605730), (3, 8403820), (4, 6302865), (5, 5042292), (6, 4201910), (10, 2521146), (12, 2100955), (15, 1680764), (20, 1260573), (30, 840382), (60, 420191)]