1660425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 2995344

約数和(自身を除く): 1334919

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 169, 195, 325, 393, 507, 655, 845, 975, 1703, 1965, 2535, 3275, 4225, 5109, 8515, 9825, 12675, 22139, 25545, 42575, 66417, 110695, 127725, 332085, 553475, 1660425]

約数ペア:

[(1, 1660425), (3, 553475), (5, 332085), (13, 127725), (15, 110695), (25, 66417), (39, 42575), (65, 25545), (75, 22139), (131, 12675), (169, 9825), (195, 8515), (325, 5109), (393, 4225), (507, 3275), (655, 2535), (845, 1965), (975, 1703)]