2172387815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{3167}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 2870816256

約数和(自身を除く): 698428441

約数列:

[1, 5, 13, 61, 65, 173, 305, 793, 865, 2249, 3167, 3965, 10553, 11245, 15835, 41171, 52765, 137189, 193187, 205855, 547891, 685945, 965935, 2511431, 2739455, 7122583, 12557155, 33421351, 35612915, 167106755, 434477563, 2172387815]

約数ペア:

[(1, 2172387815), (5, 434477563), (13, 167106755), (61, 35612915), (65, 33421351), (173, 12557155), (305, 7122583), (793, 2739455), (865, 2511431), (2249, 965935), (3167, 685945), (3965, 547891), (10553, 205855), (11245, 193187), (15835, 137189), (41171, 52765)]