55212795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 105940224

約数和(自身を除く): 50727429

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 1571, 2343, 3195, 3905, 4713, 7029, 7855, 11715, 14139, 17281, 23565, 35145, 51843, 70695, 86405, 111541, 155529, 259215, 334623, 557705, 777645, 1003869, 1226951, 1673115, 3680853, 5019345, 6134755, 11042559, 18404265, 55212795]

約数ペア:

[(1, 55212795), (3, 18404265), (5, 11042559), (9, 6134755), (11, 5019345), (15, 3680853), (33, 1673115), (45, 1226951), (55, 1003869), (71, 777645), (99, 557705), (165, 334623), (213, 259215), (355, 155529), (495, 111541), (639, 86405), (781, 70695), (1065, 51843), (1571, 35145), (2343, 23565), (3195, 17281), (3905, 14139), (4713, 11715), (7029, 7855)]