202173975

素因数分解:

$3^4\times 5^2\times {\mathrm{99839}}^1$

素因数の和:99861

約数の個数: 30

約数和(自身を含む): 374499840

約数和(自身を除く): 172325865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 99839, 299517, 499195, 898551, 1497585, 2495975, 2695653, 4492755, 7487925, 8086959, 13478265, 22463775, 40434795, 67391325, 202173975]

約数ペア:

[(1, 202173975), (3, 67391325), (5, 40434795), (9, 22463775), (15, 13478265), (25, 8086959), (27, 7487925), (45, 4492755), (75, 2695653), (81, 2495975), (135, 1497585), (225, 898551), (405, 499195), (675, 299517), (2025, 99839)]