42814395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 80589600

約数和(自身を除く): 37775205

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 163, 195, 449, 489, 585, 815, 1347, 1467, 2119, 2245, 2445, 4041, 5837, 6357, 6735, 7335, 10595, 17511, 19071, 20205, 29185, 31785, 52533, 73187, 87555, 95355, 219561, 262665, 365935, 658683, 951431, 1097805, 2854293, 3293415, 4757155, 8562879, 14271465, 42814395]

約数ペア:

[(1, 42814395), (3, 14271465), (5, 8562879), (9, 4757155), (13, 3293415), (15, 2854293), (39, 1097805), (45, 951431), (65, 658683), (117, 365935), (163, 262665), (195, 219561), (449, 95355), (489, 87555), (585, 73187), (815, 52533), (1347, 31785), (1467, 29185), (2119, 20205), (2245, 19071), (2445, 17511), (4041, 10595), (5837, 7335), (6357, 6735)]