13306328525

素因数分解:

$5^2\times 7^2\times {\mathrm{2423}}^1\times {\mathrm{4483}}^1$

素因数の和:6930

約数の個数: 36

約数和(自身を含む): 19205904672

約数和(自身を除く): 5899576147

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 2423, 4483, 12115, 16961, 22415, 31381, 60575, 84805, 112075, 118727, 156905, 219667, 424025, 593635, 784525, 1098335, 2968175, 5491675, 10862309, 54311545, 76036163, 271557725, 380180815, 532253141, 1900904075, 2661265705, 13306328525]

約数ペア:

[(1, 13306328525), (5, 2661265705), (7, 1900904075), (25, 532253141), (35, 380180815), (49, 271557725), (175, 76036163), (245, 54311545), (1225, 10862309), (2423, 5491675), (4483, 2968175), (12115, 1098335), (16961, 784525), (22415, 593635), (31381, 424025), (60575, 219667), (84805, 156905), (112075, 118727)]