8521875

素因数分解:

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

素因数の和:135

約数の個数: 48

約数和(自身を含む): 15936480

約数和(自身を除く): 7414605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 125, 135, 225, 303, 375, 505, 625, 675, 909, 1125, 1515, 1875, 2525, 2727, 3125, 3375, 4545, 5625, 7575, 9375, 12625, 13635, 16875, 22725, 28125, 37875, 63125, 68175, 84375, 113625, 189375, 315625, 340875, 568125, 946875, 1704375, 2840625, 8521875]

約数ペア:

[(1, 8521875), (3, 2840625), (5, 1704375), (9, 946875), (15, 568125), (25, 340875), (27, 315625), (45, 189375), (75, 113625), (101, 84375), (125, 68175), (135, 63125), (225, 37875), (303, 28125), (375, 22725), (505, 16875), (625, 13635), (675, 12625), (909, 9375), (1125, 7575), (1515, 5625), (1875, 4545), (2525, 3375), (2727, 3125)]