304827215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18413}}^1$

素因数の和:18479

約数の個数: 32

約数和(自身を含む): 466684416

約数和(自身を除く): 161857201

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 16555, 18413, 92065, 128891, 202543, 644455, 791759, 1012715, 1417801, 3958795, 5542313, 7089005, 8709349, 27711565, 43546745, 60965443, 304827215]

約数ペア:

[(1, 304827215), (5, 60965443), (7, 43546745), (11, 27711565), (35, 8709349), (43, 7089005), (55, 5542313), (77, 3958795), (215, 1417801), (301, 1012715), (385, 791759), (473, 644455), (1505, 202543), (2365, 128891), (3311, 92065), (16555, 18413)]