172621095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13523}}^1$

素因数の和:13591

約数の個数: 32

約数和(自身を含む): 296013312

約数和(自身を除く): 123392217

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 13523, 40569, 67615, 202845, 311029, 500351, 933087, 1501053, 1555145, 2501755, 4665435, 7505265, 11508073, 34524219, 57540365, 172621095]

約数ペア:

[(1, 172621095), (3, 57540365), (5, 34524219), (15, 11508073), (23, 7505265), (37, 4665435), (69, 2501755), (111, 1555145), (115, 1501053), (185, 933087), (345, 500351), (555, 311029), (851, 202845), (2553, 67615), (4255, 40569), (12765, 13523)]