2953125

素因数分解:

$3^3\times 5^6\times 7^1$

素因数の和:46

約数の個数: 56

約数和(自身を含む): 6249920

約数和(自身を除く): 3296795

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 375, 525, 625, 675, 875, 945, 1125, 1575, 1875, 2625, 3125, 3375, 4375, 4725, 5625, 7875, 9375, 13125, 15625, 16875, 21875, 23625, 28125, 39375, 46875, 65625, 84375, 109375, 118125, 140625, 196875, 328125, 421875, 590625, 984375, 2953125]

約数ペア:

[(1, 2953125), (3, 984375), (5, 590625), (7, 421875), (9, 328125), (15, 196875), (21, 140625), (25, 118125), (27, 109375), (35, 84375), (45, 65625), (63, 46875), (75, 39375), (105, 28125), (125, 23625), (135, 21875), (175, 16875), (189, 15625), (225, 13125), (315, 9375), (375, 7875), (525, 5625), (625, 4725), (675, 4375), (875, 3375), (945, 3125), (1125, 2625), (1575, 1875)]