157234715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 210228480

約数和(自身を除く): 52993765

約数列:

[1, 5, 11, 55, 131, 139, 157, 655, 695, 785, 1441, 1529, 1727, 7205, 7645, 8635, 18209, 20567, 21823, 91045, 102835, 109115, 200299, 226237, 240053, 1001495, 1131185, 1200265, 2858813, 14294065, 31446943, 157234715]

約数ペア:

[(1, 157234715), (5, 31446943), (11, 14294065), (55, 2858813), (131, 1200265), (139, 1131185), (157, 1001495), (655, 240053), (695, 226237), (785, 200299), (1441, 109115), (1529, 102835), (1727, 91045), (7205, 21823), (7645, 20567), (8635, 18209)]