61253465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7919}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 34546855

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 7919, 39595, 55433, 102947, 134623, 277165, 514735, 673115, 720629, 942361, 1750099, 3603145, 4711805, 8750495, 12250693, 61253465]

約数ペア:

[(1, 61253465), (5, 12250693), (7, 8750495), (13, 4711805), (17, 3603145), (35, 1750099), (65, 942361), (85, 720629), (91, 673115), (119, 514735), (221, 277165), (455, 134623), (595, 102947), (1105, 55433), (1547, 39595), (7735, 7919)]