47138775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21673}}^1$

素因数の和:21715

約数の個数: 24

約数和(自身を含む): 80627280

約数和(自身を除く): 33488505

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 21673, 65019, 108365, 325095, 541825, 628517, 1625475, 1885551, 3142585, 9427755, 15712925, 47138775]

約数ペア:

[(1, 47138775), (3, 15712925), (5, 9427755), (15, 3142585), (25, 1885551), (29, 1625475), (75, 628517), (87, 541825), (145, 325095), (435, 108365), (725, 65019), (2175, 21673)]