1900683775

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{143719}}^1$

素因数の和:143775

約数の個数: 18

約数和(自身を含む): 2463791960

約数和(自身を除く): 563108185

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 13225, 143719, 718595, 3305537, 3592975, 16527685, 76027351, 82638425, 380136755, 1900683775]

約数ペア:

[(1, 1900683775), (5, 380136755), (23, 82638425), (25, 76027351), (115, 16527685), (529, 3592975), (575, 3305537), (2645, 718595), (13225, 143719)]