170213625

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 311306112

約数和(自身を除く): 141092487

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 2131, 3195, 5325, 6393, 8875, 10655, 15975, 19179, 26625, 31965, 53275, 79875, 95895, 151301, 159825, 266375, 453903, 479475, 756505, 799125, 1361709, 2269515, 2397375, 3782525, 6808545, 11347575, 18912625, 34042725, 56737875, 170213625]

約数ペア:

[(1, 170213625), (3, 56737875), (5, 34042725), (9, 18912625), (15, 11347575), (25, 6808545), (45, 3782525), (71, 2397375), (75, 2269515), (125, 1361709), (213, 799125), (225, 756505), (355, 479475), (375, 453903), (639, 266375), (1065, 159825), (1125, 151301), (1775, 95895), (2131, 79875), (3195, 53275), (5325, 31965), (6393, 26625), (8875, 19179), (10655, 15975)]