4262625

素因数分解:

$3^4\times 5^3\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 40

約数和(自身を含む): 7965672

約数和(自身を除く): 3703047

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 421, 675, 1125, 1263, 2025, 2105, 3375, 3789, 6315, 10125, 10525, 11367, 18945, 31575, 34101, 52625, 56835, 94725, 157875, 170505, 284175, 473625, 852525, 1420875, 4262625]

約数ペア:

[(1, 4262625), (3, 1420875), (5, 852525), (9, 473625), (15, 284175), (25, 170505), (27, 157875), (45, 94725), (75, 56835), (81, 52625), (125, 34101), (135, 31575), (225, 18945), (375, 11367), (405, 10525), (421, 10125), (675, 6315), (1125, 3789), (1263, 3375), (2025, 2105)]