76159215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 147891744

約数和(自身を除く): 71732529

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 121, 165, 197, 213, 355, 363, 495, 591, 605, 639, 781, 985, 1065, 1089, 1773, 1815, 2167, 2343, 2955, 3195, 3905, 5445, 6501, 7029, 8591, 8865, 10835, 11715, 13987, 19503, 23837, 25773, 32505, 35145, 41961, 42955, 69935, 71511, 77319, 97515, 119185, 125883, 128865, 153857, 209805, 214533, 357555, 386595, 461571, 629415, 769285, 1072665, 1384713, 1692427, 2307855, 5077281, 6923565, 8462135, 15231843, 25386405, 76159215]

約数ペア:

[(1, 76159215), (3, 25386405), (5, 15231843), (9, 8462135), (11, 6923565), (15, 5077281), (33, 2307855), (45, 1692427), (55, 1384713), (71, 1072665), (99, 769285), (121, 629415), (165, 461571), (197, 386595), (213, 357555), (355, 214533), (363, 209805), (495, 153857), (591, 128865), (605, 125883), (639, 119185), (781, 97515), (985, 77319), (1065, 71511), (1089, 69935), (1773, 42955), (1815, 41961), (2167, 35145), (2343, 32505), (2955, 25773), (3195, 23837), (3905, 19503), (5445, 13987), (6501, 11715), (7029, 10835), (8591, 8865)]