1551149875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{1128109}}^1$

素因数の和:1128135

約数の個数: 16

約数和(自身を含む): 2111821920

約数和(自身を除く): 560672045

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 1128109, 5640545, 12409199, 28202725, 62045995, 141013625, 310229975, 1551149875]

約数ペア:

[(1, 1551149875), (5, 310229975), (11, 141013625), (25, 62045995), (55, 28202725), (125, 12409199), (275, 5640545), (1375, 1128109)]