75142425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21317}}^1$

素因数の和:21377

約数の個数: 24

約数和(自身を含む): 126884736

約数和(自身を除く): 51742311

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 21317, 63951, 106585, 319755, 532925, 1001899, 1598775, 3005697, 5009495, 15028485, 25047475, 75142425]

約数ペア:

[(1, 75142425), (3, 25047475), (5, 15028485), (15, 5009495), (25, 3005697), (47, 1598775), (75, 1001899), (141, 532925), (235, 319755), (705, 106585), (1175, 63951), (3525, 21317)]