4265625

素因数分解:

$3^1\times 5^6\times 7^1\times {\mathrm{13}}^1$

素因数の和:53

約数の個数: 56

約数和(自身を含む): 8749888

約数和(自身を除く): 4484263

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 625, 875, 975, 1365, 1625, 1875, 2275, 2625, 3125, 4375, 4875, 6825, 8125, 9375, 11375, 13125, 15625, 21875, 24375, 34125, 40625, 46875, 56875, 65625, 109375, 121875, 170625, 203125, 284375, 328125, 609375, 853125, 1421875, 4265625]

約数ペア:

[(1, 4265625), (3, 1421875), (5, 853125), (7, 609375), (13, 328125), (15, 284375), (21, 203125), (25, 170625), (35, 121875), (39, 109375), (65, 65625), (75, 56875), (91, 46875), (105, 40625), (125, 34125), (175, 24375), (195, 21875), (273, 15625), (325, 13125), (375, 11375), (455, 9375), (525, 8125), (625, 6825), (875, 4875), (975, 4375), (1365, 3125), (1625, 2625), (1875, 2275)]