51473175

素因数分解:

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

素因数の和:201

約数の個数: 72

約数和(自身を含む): 95851008

約数和(自身を除く): 44377833

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 131, 155, 169, 195, 325, 393, 403, 465, 507, 655, 775, 845, 975, 1209, 1703, 1965, 2015, 2325, 2535, 3275, 4061, 4225, 5109, 5239, 6045, 8515, 9825, 10075, 12183, 12675, 15717, 20305, 22139, 25545, 26195, 30225, 42575, 52793, 60915, 66417, 78585, 101525, 110695, 127725, 130975, 158379, 263965, 304575, 332085, 392925, 553475, 686309, 791895, 1319825, 1660425, 2058927, 3431545, 3959475, 10294635, 17157725, 51473175]

約数ペア:

[(1, 51473175), (3, 17157725), (5, 10294635), (13, 3959475), (15, 3431545), (25, 2058927), (31, 1660425), (39, 1319825), (65, 791895), (75, 686309), (93, 553475), (131, 392925), (155, 332085), (169, 304575), (195, 263965), (325, 158379), (393, 130975), (403, 127725), (465, 110695), (507, 101525), (655, 78585), (775, 66417), (845, 60915), (975, 52793), (1209, 42575), (1703, 30225), (1965, 26195), (2015, 25545), (2325, 22139), (2535, 20305), (3275, 15717), (4061, 12675), (4225, 12183), (5109, 10075), (5239, 9825), (6045, 8515)]