161902495

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 196902432

約数和(自身を除く): 34999937

約数列:

[1, 5, 101, 505, 523, 613, 2615, 3065, 52823, 61913, 264115, 309565, 320599, 1602995, 32380499, 161902495]

約数ペア:

[(1, 161902495), (5, 32380499), (101, 1602995), (505, 320599), (523, 309565), (613, 264115), (2615, 61913), (3065, 52823)]