20187780225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11703061}}^1$

素因数の和:11703097

約数の個数: 24

約数和(自身を含む): 34828312512

約数和(自身を除く): 14640532287

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11703061, 35109183, 58515305, 175545915, 269170403, 292576525, 807511209, 877729575, 1345852015, 4037556045, 6729260075, 20187780225]

約数ペア:

[(1, 20187780225), (3, 6729260075), (5, 4037556045), (15, 1345852015), (23, 877729575), (25, 807511209), (69, 292576525), (75, 269170403), (115, 175545915), (345, 58515305), (575, 35109183), (1725, 11703061)]