4885875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 9101664

約数和(自身を除く): 4215789

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 101, 125, 129, 215, 225, 303, 375, 387, 505, 645, 909, 1075, 1125, 1515, 1935, 2525, 3225, 4343, 4545, 5375, 7575, 9675, 12625, 13029, 16125, 21715, 22725, 37875, 39087, 48375, 65145, 108575, 113625, 195435, 325725, 542875, 977175, 1628625, 4885875]

約数ペア:

[(1, 4885875), (3, 1628625), (5, 977175), (9, 542875), (15, 325725), (25, 195435), (43, 113625), (45, 108575), (75, 65145), (101, 48375), (125, 39087), (129, 37875), (215, 22725), (225, 21715), (303, 16125), (375, 13029), (387, 12625), (505, 9675), (645, 7575), (909, 5375), (1075, 4545), (1125, 4343), (1515, 3225), (1935, 2525)]