216602015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12553}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 325399680

約数和(自身を除く): 108797665

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 2465, 3451, 12553, 17255, 62765, 87871, 213401, 364037, 439355, 1067005, 1493807, 1820185, 2548259, 6188629, 7469035, 12741295, 30943145, 43320403, 216602015]

約数ペア:

[(1, 216602015), (5, 43320403), (7, 30943145), (17, 12741295), (29, 7469035), (35, 6188629), (85, 2548259), (119, 1820185), (145, 1493807), (203, 1067005), (493, 439355), (595, 364037), (1015, 213401), (2465, 87871), (3451, 62765), (12553, 17255)]