3728390895

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{6857}}^1$

素因数の和:7192

約数の個数: 48

約数和(自身を含む): 6637336992

約数和(自身を除く): 2908946097

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 281, 387, 645, 843, 1405, 1935, 2529, 4215, 6857, 12083, 12645, 20571, 34285, 36249, 60415, 61713, 102855, 108747, 181245, 294851, 308565, 543735, 884553, 1474255, 1926817, 2653659, 4422765, 5780451, 9634085, 13268295, 17341353, 28902255, 82853131, 86706765, 248559393, 414265655, 745678179, 1242796965, 3728390895]

約数ペア:

[(1, 3728390895), (3, 1242796965), (5, 745678179), (9, 414265655), (15, 248559393), (43, 86706765), (45, 82853131), (129, 28902255), (215, 17341353), (281, 13268295), (387, 9634085), (645, 5780451), (843, 4422765), (1405, 2653659), (1935, 1926817), (2529, 1474255), (4215, 884553), (6857, 543735), (12083, 308565), (12645, 294851), (20571, 181245), (34285, 108747), (36249, 102855), (60415, 61713)]