2105155965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{439949}}^1$

素因数の和:439997

約数の個数: 32

約数和(自身を含む): 3801168000

約数和(自身を除く): 1696012035

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 439949, 1319847, 2199745, 4839439, 6599235, 12758521, 14518317, 24197195, 38275563, 63792605, 72591585, 140343731, 191377815, 421031193, 701718655, 2105155965]

約数ペア:

[(1, 2105155965), (3, 701718655), (5, 421031193), (11, 191377815), (15, 140343731), (29, 72591585), (33, 63792605), (55, 38275563), (87, 24197195), (145, 14518317), (165, 12758521), (319, 6599235), (435, 4839439), (957, 2199745), (1595, 1319847), (4785, 439949)]