73915905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 142737408

約数和(自身を除く): 68821503

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 127, 161, 241, 345, 381, 483, 635, 723, 805, 889, 1205, 1687, 1905, 2415, 2667, 2921, 3615, 4445, 5061, 5543, 8435, 8763, 13335, 14605, 16629, 20447, 25305, 27715, 30607, 38801, 43815, 61341, 83145, 91821, 102235, 116403, 153035, 194005, 214249, 306705, 459105, 582015, 642747, 703961, 1071245, 2111883, 3213735, 3519805, 4927727, 10559415, 14783181, 24638635, 73915905]

約数ペア:

[(1, 73915905), (3, 24638635), (5, 14783181), (7, 10559415), (15, 4927727), (21, 3519805), (23, 3213735), (35, 2111883), (69, 1071245), (105, 703961), (115, 642747), (127, 582015), (161, 459105), (241, 306705), (345, 214249), (381, 194005), (483, 153035), (635, 116403), (723, 102235), (805, 91821), (889, 83145), (1205, 61341), (1687, 43815), (1905, 38801), (2415, 30607), (2667, 27715), (2921, 25305), (3615, 20447), (4445, 16629), (5061, 14605), (5543, 13335), (8435, 8763)]