31727015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 10859545

約数列:

[1, 5, 17, 29, 61, 85, 145, 211, 305, 493, 1037, 1055, 1769, 2465, 3587, 5185, 6119, 8845, 12871, 17935, 30073, 30595, 64355, 104023, 150365, 218807, 373259, 520115, 1094035, 1866295, 6345403, 31727015]

約数ペア:

[(1, 31727015), (5, 6345403), (17, 1866295), (29, 1094035), (61, 520115), (85, 373259), (145, 218807), (211, 150365), (305, 104023), (493, 64355), (1037, 30595), (1055, 30073), (1769, 17935), (2465, 12871), (3587, 8845), (5185, 6119)]