220999275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{140317}}^1$

素因数の和:140340

約数の個数: 36

約数和(自身を含む): 452385232

約数和(自身を除く): 231385957

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 140317, 420951, 701585, 982219, 1262853, 2104755, 2946657, 3507925, 4911095, 6314265, 8839971, 10523775, 14733285, 24555475, 31571325, 44199855, 73666425, 220999275]

約数ペア:

[(1, 220999275), (3, 73666425), (5, 44199855), (7, 31571325), (9, 24555475), (15, 14733285), (21, 10523775), (25, 8839971), (35, 6314265), (45, 4911095), (63, 3507925), (75, 2946657), (105, 2104755), (175, 1262853), (225, 982219), (315, 701585), (525, 420951), (1575, 140317)]