64038455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51853}}^1$

素因数の和:51890

約数の個数: 16

約数和(自身を含む): 87114720

約数和(自身を除く): 23076265

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 51853, 259265, 674089, 985207, 3370445, 4926035, 12807691, 64038455]

約数ペア:

[(1, 64038455), (5, 12807691), (13, 4926035), (19, 3370445), (65, 985207), (95, 674089), (247, 259265), (1235, 51853)]