2147925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2203}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 3826144

約数和(自身を除く): 1678219

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2203, 6609, 11015, 28639, 33045, 55075, 85917, 143195, 165225, 429585, 715975, 2147925]

約数ペア:

[(1, 2147925), (3, 715975), (5, 429585), (13, 165225), (15, 143195), (25, 85917), (39, 55075), (65, 33045), (75, 28639), (195, 11015), (325, 6609), (975, 2203)]