2318625

素因数分解:

$3^4\times 5^3\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 40

約数和(自身を含む): 4341480

約数和(自身を除く): 2022855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 229, 375, 405, 675, 687, 1125, 1145, 2025, 2061, 3375, 3435, 5725, 6183, 10125, 10305, 17175, 18549, 28625, 30915, 51525, 85875, 92745, 154575, 257625, 463725, 772875, 2318625]

約数ペア:

[(1, 2318625), (3, 772875), (5, 463725), (9, 257625), (15, 154575), (25, 92745), (27, 85875), (45, 51525), (75, 30915), (81, 28625), (125, 18549), (135, 17175), (225, 10305), (229, 10125), (375, 6183), (405, 5725), (675, 3435), (687, 3375), (1125, 2061), (1145, 2025)]