166898745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 324979200

約数和(自身を除く): 158080455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 549, 585, 793, 915, 1559, 1647, 1755, 2379, 2745, 3965, 4677, 7137, 7795, 8235, 11895, 14031, 20267, 21411, 23385, 35685, 42093, 60801, 70155, 95099, 101335, 107055, 182403, 210465, 285297, 304005, 475495, 547209, 855891, 912015, 1236287, 1426485, 2567673, 2736045, 3708861, 4279455, 6181435, 11126583, 12838365, 18544305, 33379749, 55632915, 166898745]

約数ペア:

[(1, 166898745), (3, 55632915), (5, 33379749), (9, 18544305), (13, 12838365), (15, 11126583), (27, 6181435), (39, 4279455), (45, 3708861), (61, 2736045), (65, 2567673), (117, 1426485), (135, 1236287), (183, 912015), (195, 855891), (305, 547209), (351, 475495), (549, 304005), (585, 285297), (793, 210465), (915, 182403), (1559, 107055), (1647, 101335), (1755, 95099), (2379, 70155), (2745, 60801), (3965, 42093), (4677, 35685), (7137, 23385), (7795, 21411), (8235, 20267), (11895, 14031)]