201478875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 371140224

約数和(自身を除く): 169661349

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 375, 481, 555, 925, 975, 1117, 1443, 1625, 2405, 2775, 3351, 4625, 4875, 5585, 7215, 12025, 13875, 14521, 16755, 27925, 36075, 41329, 43563, 60125, 72605, 83775, 123987, 139625, 180375, 206645, 217815, 363025, 418875, 537277, 619935, 1033225, 1089075, 1611831, 1815125, 2686385, 3099675, 5166125, 5445375, 8059155, 13431925, 15498375, 40295775, 67159625, 201478875]

約数ペア:

[(1, 201478875), (3, 67159625), (5, 40295775), (13, 15498375), (15, 13431925), (25, 8059155), (37, 5445375), (39, 5166125), (65, 3099675), (75, 2686385), (111, 1815125), (125, 1611831), (185, 1089075), (195, 1033225), (325, 619935), (375, 537277), (481, 418875), (555, 363025), (925, 217815), (975, 206645), (1117, 180375), (1443, 139625), (1625, 123987), (2405, 83775), (2775, 72605), (3351, 60125), (4625, 43563), (4875, 41329), (5585, 36075), (7215, 27925), (12025, 16755), (13875, 14521)]