19551450915

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{325939}}^1$

素因数の和:326024

約数の個数: 48

約数和(自身を含む): 35796034560

約数和(自身を除く): 16244583645

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1333, 1395, 1935, 3999, 6665, 11997, 19995, 59985, 325939, 977817, 1629695, 2933451, 4889085, 10104109, 14015377, 14667255, 30312327, 42046131, 50520545, 70076885, 90936981, 126138393, 151561635, 210230655, 434476687, 454684905, 630691965, 1303430061, 2172383435, 3910290183, 6517150305, 19551450915]

約数ペア:

[(1, 19551450915), (3, 6517150305), (5, 3910290183), (9, 2172383435), (15, 1303430061), (31, 630691965), (43, 454684905), (45, 434476687), (93, 210230655), (129, 151561635), (155, 126138393), (215, 90936981), (279, 70076885), (387, 50520545), (465, 42046131), (645, 30312327), (1333, 14667255), (1395, 14015377), (1935, 10104109), (3999, 4889085), (6665, 2933451), (11997, 1629695), (19995, 977817), (59985, 325939)]