2801175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 5312160

約数和(自身を除く): 2510985

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 425, 507, 663, 845, 975, 1105, 1275, 2197, 2535, 2873, 3315, 4225, 5525, 6591, 8619, 10985, 12675, 14365, 16575, 32955, 37349, 43095, 54925, 71825, 112047, 164775, 186745, 215475, 560235, 933725, 2801175]

約数ペア:

[(1, 2801175), (3, 933725), (5, 560235), (13, 215475), (15, 186745), (17, 164775), (25, 112047), (39, 71825), (51, 54925), (65, 43095), (75, 37349), (85, 32955), (169, 16575), (195, 14365), (221, 12675), (255, 10985), (325, 8619), (425, 6591), (507, 5525), (663, 4225), (845, 3315), (975, 2873), (1105, 2535), (1275, 2197)]