422475

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 720192

約数和(自身を除く): 297717

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 131, 215, 393, 645, 655, 1075, 1965, 3225, 3275, 5633, 9825, 16899, 28165, 84495, 140825, 422475]

約数ペア:

[(1, 422475), (3, 140825), (5, 84495), (15, 28165), (25, 16899), (43, 9825), (75, 5633), (129, 3275), (131, 3225), (215, 1965), (393, 1075), (645, 655)]