228173895

素因数分解:

$3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2557}}^1$

素因数の和:3232

約数の個数: 32

約数和(自身を含む): 406415040

約数和(自身を除く): 178241145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 661, 1983, 2557, 3305, 5949, 7671, 9915, 12785, 17847, 23013, 29745, 38355, 69039, 89235, 115065, 345195, 1690177, 5070531, 8450885, 15211593, 25352655, 45634779, 76057965, 228173895]

約数ペア:

[(1, 228173895), (3, 76057965), (5, 45634779), (9, 25352655), (15, 15211593), (27, 8450885), (45, 5070531), (135, 1690177), (661, 345195), (1983, 115065), (2557, 89235), (3305, 69039), (5949, 38355), (7671, 29745), (9915, 23013), (12785, 17847)]