179207945

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 260029440

約数和(自身を除く): 80821495

約数列:

[1, 5, 7, 35, 47, 49, 79, 197, 235, 245, 329, 395, 553, 985, 1379, 1645, 2303, 2765, 3713, 3871, 6895, 9259, 9653, 11515, 15563, 18565, 19355, 25991, 46295, 48265, 64813, 77815, 108941, 129955, 181937, 324065, 453691, 544705, 731461, 762587, 909685, 2268455, 3657305, 3812935, 5120227, 25601135, 35841589, 179207945]

約数ペア:

[(1, 179207945), (5, 35841589), (7, 25601135), (35, 5120227), (47, 3812935), (49, 3657305), (79, 2268455), (197, 909685), (235, 762587), (245, 731461), (329, 544705), (395, 453691), (553, 324065), (985, 181937), (1379, 129955), (1645, 108941), (2303, 77815), (2765, 64813), (3713, 48265), (3871, 46295), (6895, 25991), (9259, 19355), (9653, 18565), (11515, 15563)]