3959475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 7332864

約数和(自身を除く): 3373389

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 131, 155, 195, 325, 393, 403, 465, 655, 775, 975, 1209, 1703, 1965, 2015, 2325, 3275, 4061, 5109, 6045, 8515, 9825, 10075, 12183, 20305, 25545, 30225, 42575, 52793, 60915, 101525, 127725, 158379, 263965, 304575, 791895, 1319825, 3959475]

約数ペア:

[(1, 3959475), (3, 1319825), (5, 791895), (13, 304575), (15, 263965), (25, 158379), (31, 127725), (39, 101525), (65, 60915), (75, 52793), (93, 42575), (131, 30225), (155, 25545), (195, 20305), (325, 12183), (393, 10075), (403, 9825), (465, 8515), (655, 6045), (775, 5109), (975, 4061), (1209, 3275), (1703, 2325), (1965, 2015)]