249780225

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{42157}}^1$

素因数の和:42249

約数の個数: 24

約数和(自身を含む): 418207360

約数和(自身を除く): 168427135

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 42157, 126471, 210785, 632355, 1053925, 3161775, 3330403, 9991209, 16652015, 49956045, 83260075, 249780225]

約数ペア:

[(1, 249780225), (3, 83260075), (5, 49956045), (15, 16652015), (25, 9991209), (75, 3330403), (79, 3161775), (237, 1053925), (395, 632355), (1185, 210785), (1975, 126471), (5925, 42157)]