145707903

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 252959616

約数和(自身を除く): 107251713

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 151, 171, 209, 243, 297, 361, 453, 513, 627, 891, 1083, 1359, 1539, 1661, 1881, 2673, 2869, 3249, 3971, 4077, 4617, 4983, 5643, 8607, 9747, 11913, 12231, 14949, 16929, 25821, 29241, 31559, 35739, 36693, 44847, 50787, 54511, 77463, 87723, 94677, 107217, 134541, 163533, 232389, 284031, 321651, 403623, 490599, 599621, 697167, 852093, 964953, 1471797, 1798863, 2556279, 4415391, 5396589, 7668837, 13246173, 16189767, 48569301, 145707903]

約数ペア:

[(1, 145707903), (3, 48569301), (9, 16189767), (11, 13246173), (19, 7668837), (27, 5396589), (33, 4415391), (57, 2556279), (81, 1798863), (99, 1471797), (151, 964953), (171, 852093), (209, 697167), (243, 599621), (297, 490599), (361, 403623), (453, 321651), (513, 284031), (627, 232389), (891, 163533), (1083, 134541), (1359, 107217), (1539, 94677), (1661, 87723), (1881, 77463), (2673, 54511), (2869, 50787), (3249, 44847), (3971, 36693), (4077, 35739), (4617, 31559), (4983, 29241), (5643, 25821), (8607, 16929), (9747, 14949), (11913, 12231)]