289604315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4451}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 469276416

約数和(自身を除く): 179672101

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 4451, 5005, 5915, 9295, 13013, 22255, 31157, 48961, 57863, 65065, 155785, 244805, 289315, 342727, 405041, 636493, 752219, 1713635, 2025205, 3182465, 3761095, 4455451, 5265533, 8274409, 22277255, 26327665, 41372045, 57920863, 289604315]

約数ペア:

[(1, 289604315), (5, 57920863), (7, 41372045), (11, 26327665), (13, 22277255), (35, 8274409), (55, 5265533), (65, 4455451), (77, 3761095), (91, 3182465), (143, 2025205), (169, 1713635), (385, 752219), (455, 636493), (715, 405041), (845, 342727), (1001, 289315), (1183, 244805), (1859, 155785), (4451, 65065), (5005, 57863), (5915, 48961), (9295, 31157), (13013, 22255)]