39710775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 71419040

約数和(自身を除く): 31708265

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 241, 325, 507, 723, 845, 975, 1205, 2197, 2535, 3133, 3615, 4225, 6025, 6591, 9399, 10985, 12675, 15665, 18075, 32955, 40729, 46995, 54925, 78325, 122187, 164775, 203645, 234975, 529477, 610935, 1018225, 1588431, 2647385, 3054675, 7942155, 13236925, 39710775]

約数ペア:

[(1, 39710775), (3, 13236925), (5, 7942155), (13, 3054675), (15, 2647385), (25, 1588431), (39, 1018225), (65, 610935), (75, 529477), (169, 234975), (195, 203645), (241, 164775), (325, 122187), (507, 78325), (723, 54925), (845, 46995), (975, 40729), (1205, 32955), (2197, 18075), (2535, 15665), (3133, 12675), (3615, 10985), (4225, 9399), (6025, 6591)]