638381015

素因数分解:

$5^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 770649120

約数和(自身を除く): 132268105

約数列:

[1, 5, 457, 491, 569, 2285, 2455, 2845, 224387, 260033, 279379, 1121935, 1300165, 1396895, 127676203, 638381015]

約数ペア:

[(1, 638381015), (5, 127676203), (457, 1396895), (491, 1300165), (569, 1121935), (2285, 279379), (2455, 260033), (2845, 224387)]