202920445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5011}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 303125760

約数和(自身を除く): 100205315

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 1157, 3115, 5011, 5785, 8099, 25055, 35077, 40495, 65143, 175385, 325715, 445979, 456001, 2229895, 2280005, 3121853, 5797727, 15609265, 28988635, 40584089, 202920445]

約数ペア:

[(1, 202920445), (5, 40584089), (7, 28988635), (13, 15609265), (35, 5797727), (65, 3121853), (89, 2280005), (91, 2229895), (445, 456001), (455, 445979), (623, 325715), (1157, 175385), (3115, 65143), (5011, 40495), (5785, 35077), (8099, 25055)]