2017801675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{13037}}^1$

素因数の和:13239

約数の個数: 24

約数和(自身を含む): 2580272352

約数和(自身を除く): 562470677

約数列:

[1, 5, 25, 41, 151, 205, 755, 1025, 3775, 6191, 13037, 30955, 65185, 154775, 325925, 534517, 1968587, 2672585, 9842935, 13362925, 49214675, 80712067, 403560335, 2017801675]

約数ペア:

[(1, 2017801675), (5, 403560335), (25, 80712067), (41, 49214675), (151, 13362925), (205, 9842935), (755, 2672585), (1025, 1968587), (3775, 534517), (6191, 325925), (13037, 154775), (30955, 65185)]