25442715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 18517605

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 2543, 3335, 7629, 10005, 12715, 38145, 58489, 73747, 175467, 221241, 292445, 368735, 877335, 1106205, 1696181, 5088543, 8480905, 25442715]

約数ペア:

[(1, 25442715), (3, 8480905), (5, 5088543), (15, 1696181), (23, 1106205), (29, 877335), (69, 368735), (87, 292445), (115, 221241), (145, 175467), (345, 73747), (435, 58489), (667, 38145), (2001, 12715), (2543, 10005), (3335, 7629)]