132780445

素因数分解:

$5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 54707555

約数列:

[1, 5, 7, 35, 49, 139, 245, 343, 557, 695, 973, 1715, 2785, 3899, 4865, 6811, 19495, 27293, 34055, 47677, 77423, 136465, 191051, 238385, 387115, 541961, 955255, 2709805, 3793727, 18968635, 26556089, 132780445]

約数ペア:

[(1, 132780445), (5, 26556089), (7, 18968635), (35, 3793727), (49, 2709805), (139, 955255), (245, 541961), (343, 387115), (557, 238385), (695, 191051), (973, 136465), (1715, 77423), (2785, 47677), (3899, 34055), (4865, 27293), (6811, 19495)]