8150025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 14613648

約数和(自身を除く): 6463623

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 643, 845, 975, 1929, 2535, 3215, 4225, 8359, 9645, 12675, 16075, 25077, 41795, 48225, 108667, 125385, 208975, 326001, 543335, 626925, 1630005, 2716675, 8150025]

約数ペア:

[(1, 8150025), (3, 2716675), (5, 1630005), (13, 626925), (15, 543335), (25, 326001), (39, 208975), (65, 125385), (75, 108667), (169, 48225), (195, 41795), (325, 25077), (507, 16075), (643, 12675), (845, 9645), (975, 8359), (1929, 4225), (2535, 3215)]