7265625

素因数分解:

$3^1\times 5^7\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 32

約数和(自身を含む): 12499968

約数和(自身を除く): 5234343

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 625, 775, 1875, 2325, 3125, 3875, 9375, 11625, 15625, 19375, 46875, 58125, 78125, 96875, 234375, 290625, 484375, 1453125, 2421875, 7265625]

約数ペア:

[(1, 7265625), (3, 2421875), (5, 1453125), (15, 484375), (25, 290625), (31, 234375), (75, 96875), (93, 78125), (125, 58125), (155, 46875), (375, 19375), (465, 15625), (625, 11625), (775, 9375), (1875, 3875), (2325, 3125)]