87416245

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 130507200

約数和(自身を除く): 43090955

約数列:

[1, 5, 7, 19, 35, 49, 89, 95, 133, 211, 245, 445, 623, 665, 931, 1055, 1477, 1691, 3115, 4009, 4361, 4655, 7385, 8455, 10339, 11837, 18779, 20045, 21805, 28063, 51695, 59185, 82859, 93895, 131453, 140315, 196441, 356801, 414295, 657265, 920171, 982205, 1784005, 2497607, 4600855, 12488035, 17483249, 87416245]

約数ペア:

[(1, 87416245), (5, 17483249), (7, 12488035), (19, 4600855), (35, 2497607), (49, 1784005), (89, 982205), (95, 920171), (133, 657265), (211, 414295), (245, 356801), (445, 196441), (623, 140315), (665, 131453), (931, 93895), (1055, 82859), (1477, 59185), (1691, 51695), (3115, 28063), (4009, 21805), (4361, 20045), (4655, 18779), (7385, 11837), (8455, 10339)]