25140070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81097}}^1$

素因数の和:81135

約数の個数: 16

約数和(自身を含む): 46712448

約数和(自身を除く): 21572378

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 81097, 162194, 405485, 810970, 2514007, 5028014, 12570035, 25140070]

約数ペア:

[(1, 25140070), (2, 12570035), (5, 5028014), (10, 2514007), (31, 810970), (62, 405485), (155, 162194), (310, 81097)]