25561770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65543}}^1$

素因数の和:65566

約数の個数: 32

約数和(自身を含む): 66068352

約数和(自身を除く): 40506582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65543, 131086, 196629, 327715, 393258, 655430, 852059, 983145, 1704118, 1966290, 2556177, 4260295, 5112354, 8520590, 12780885, 25561770]

約数ペア:

[(1, 25561770), (2, 12780885), (3, 8520590), (5, 5112354), (6, 4260295), (10, 2556177), (13, 1966290), (15, 1704118), (26, 983145), (30, 852059), (39, 655430), (65, 393258), (78, 327715), (130, 196629), (195, 131086), (390, 65543)]