1945515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 3661056

約数和(自身を除く): 1715541

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 907, 2145, 2721, 4535, 9977, 11791, 13605, 29931, 35373, 49885, 58955, 129701, 149655, 176865, 389103, 648505, 1945515]

約数ペア:

[(1, 1945515), (3, 648505), (5, 389103), (11, 176865), (13, 149655), (15, 129701), (33, 58955), (39, 49885), (55, 35373), (65, 29931), (143, 13605), (165, 11791), (195, 9977), (429, 4535), (715, 2721), (907, 2145)]