25417875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 50558976

約数和(自身を除く): 25141101

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 125, 161, 175, 345, 375, 421, 483, 525, 575, 805, 875, 1263, 1725, 2105, 2415, 2625, 2875, 2947, 4025, 6315, 8625, 8841, 9683, 10525, 12075, 14735, 20125, 29049, 31575, 44205, 48415, 52625, 60375, 67781, 73675, 145245, 157875, 203343, 221025, 242075, 338905, 368375, 726225, 1016715, 1105125, 1210375, 1694525, 3631125, 5083575, 8472625, 25417875]

約数ペア:

[(1, 25417875), (3, 8472625), (5, 5083575), (7, 3631125), (15, 1694525), (21, 1210375), (23, 1105125), (25, 1016715), (35, 726225), (69, 368375), (75, 338905), (105, 242075), (115, 221025), (125, 203343), (161, 157875), (175, 145245), (345, 73675), (375, 67781), (421, 60375), (483, 52625), (525, 48415), (575, 44205), (805, 31575), (875, 29049), (1263, 20125), (1725, 14735), (2105, 12075), (2415, 10525), (2625, 9683), (2875, 8841), (2947, 8625), (4025, 6315)]