14765625

素因数分解:

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

素因数の和:51

約数の個数: 64

約数和(自身を含む): 31249920

約数和(自身を除く): 16484295

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, 78125, 84375, 109375, 118125, 140625, 196875, 234375, 328125, 421875, 546875, 590625, 703125, 984375, 1640625, 2109375, 2953125, 4921875, 14765625]

約数ペア:

[(1, 14765625), (3, 4921875), (5, 2953125), (7, 2109375), (9, 1640625), (15, 984375), (21, 703125), (25, 590625), (27, 546875), (35, 421875), (45, 328125), (63, 234375), (75, 196875), (105, 140625), (125, 118125), (135, 109375), (175, 84375), (189, 78125), (225, 65625), (315, 46875), (375, 39375), (525, 28125), (625, 23625), (675, 21875), (875, 16875), (945, 15625), (1125, 13125), (1575, 9375), (1875, 7875), (2625, 5625), (3125, 4725), (3375, 4375)]