177730785

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 314136576

約数和(自身を除く): 136405791

約数列:

[1, 3, 5, 9, 15, 45, 127, 137, 227, 381, 411, 635, 681, 685, 1135, 1143, 1233, 1905, 2043, 2055, 3405, 5715, 6165, 10215, 17399, 28829, 31099, 52197, 86487, 86995, 93297, 144145, 155495, 156591, 259461, 260985, 279891, 432435, 466485, 782955, 1297305, 1399455, 3949573, 11848719, 19747865, 35546157, 59243595, 177730785]

約数ペア:

[(1, 177730785), (3, 59243595), (5, 35546157), (9, 19747865), (15, 11848719), (45, 3949573), (127, 1399455), (137, 1297305), (227, 782955), (381, 466485), (411, 432435), (635, 279891), (681, 260985), (685, 259461), (1135, 156591), (1143, 155495), (1233, 144145), (1905, 93297), (2043, 86995), (2055, 86487), (3405, 52197), (5715, 31099), (6165, 28829), (10215, 17399)]