15840135

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4241}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 27793584

約数和(自身を除く): 11953449

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 4241, 12723, 21205, 38169, 63615, 190845, 352003, 1056009, 1760015, 3168027, 5280045, 15840135]

約数ペア:

[(1, 15840135), (3, 5280045), (5, 3168027), (9, 1760015), (15, 1056009), (45, 352003), (83, 190845), (249, 63615), (415, 38169), (747, 21205), (1245, 12723), (3735, 4241)]