393332015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 513328320

約数和(自身を除く): 119996305

約数列:

[1, 5, 19, 37, 95, 185, 317, 353, 703, 1585, 1765, 3515, 6023, 6707, 11729, 13061, 30115, 33535, 58645, 65305, 111901, 222851, 248159, 559505, 1114255, 1240795, 2126119, 4140337, 10630595, 20701685, 78666403, 393332015]

約数ペア:

[(1, 393332015), (5, 78666403), (19, 20701685), (37, 10630595), (95, 4140337), (185, 2126119), (317, 1240795), (353, 1114255), (703, 559505), (1585, 248159), (1765, 222851), (3515, 111901), (6023, 65305), (6707, 58645), (11729, 33535), (13061, 30115)]