51838215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^4$

素因数の和:82

約数の個数: 60

約数和(自身を含む): 98763672

約数和(自身を除く): 46925457

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 169, 195, 363, 429, 507, 605, 715, 845, 1573, 1815, 1859, 2145, 2197, 2535, 4719, 5577, 6591, 7865, 9295, 10985, 20449, 23595, 24167, 27885, 28561, 32955, 61347, 72501, 85683, 102245, 120835, 142805, 265837, 306735, 314171, 362505, 428415, 797511, 942513, 1329185, 1570855, 3455881, 3987555, 4712565, 10367643, 17279405, 51838215]

約数ペア:

[(1, 51838215), (3, 17279405), (5, 10367643), (11, 4712565), (13, 3987555), (15, 3455881), (33, 1570855), (39, 1329185), (55, 942513), (65, 797511), (121, 428415), (143, 362505), (165, 314171), (169, 306735), (195, 265837), (363, 142805), (429, 120835), (507, 102245), (605, 85683), (715, 72501), (845, 61347), (1573, 32955), (1815, 28561), (1859, 27885), (2145, 24167), (2197, 23595), (2535, 20449), (4719, 10985), (5577, 9295), (6591, 7865)]