1906555675

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{144163}}^1$

素因数の和:144219

約数の個数: 18

約数和(自身を含む): 2471403452

約数和(自身を除く): 564847777

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 144163, 720815, 3315749, 3604075, 16578745, 76262227, 82893725, 381311135, 1906555675]

約数ペア:

[(1, 1906555675), (5, 381311135), (23, 82893725), (25, 76262227), (115, 16578745), (529, 3604075), (575, 3315749), (2645, 720815), (13225, 144163)]