390134175

素因数分解:

$3^1\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{3209}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 645620880

約数和(自身を除く): 255486705

約数列:

[1, 3, 5, 15, 25, 75, 1621, 3209, 4863, 8105, 9627, 16045, 24315, 40525, 48135, 80225, 121575, 240675, 5201789, 15605367, 26008945, 78026835, 130044725, 390134175]

約数ペア:

[(1, 390134175), (3, 130044725), (5, 78026835), (15, 26008945), (25, 15605367), (75, 5201789), (1621, 240675), (3209, 121575), (4863, 80225), (8105, 48135), (9627, 40525), (16045, 24315)]