4320135

素因数分解:

$3^4\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10684

約数の個数: 20

約数和(自身を含む): 7744968

約数和(自身を除く): 3424833

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 10667, 32001, 53335, 96003, 160005, 288009, 480015, 864027, 1440045, 4320135]

約数ペア:

[(1, 4320135), (3, 1440045), (5, 864027), (9, 480015), (15, 288009), (27, 160005), (45, 96003), (81, 53335), (135, 32001), (405, 10667)]