66278325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 50767755

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 227, 229, 255, 425, 681, 687, 1135, 1145, 1275, 3405, 3435, 3859, 3893, 5675, 5725, 11577, 11679, 17025, 17175, 19295, 19465, 51983, 57885, 58395, 96475, 97325, 155949, 259915, 289425, 291975, 779745, 883711, 1299575, 2651133, 3898725, 4418555, 13255665, 22092775, 66278325]

約数ペア:

[(1, 66278325), (3, 22092775), (5, 13255665), (15, 4418555), (17, 3898725), (25, 2651133), (51, 1299575), (75, 883711), (85, 779745), (227, 291975), (229, 289425), (255, 259915), (425, 155949), (681, 97325), (687, 96475), (1135, 58395), (1145, 57885), (1275, 51983), (3405, 19465), (3435, 19295), (3859, 17175), (3893, 17025), (5675, 11679), (5725, 11577)]