1289265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2232576

約数和(自身を除く): 943311

約数列:

[1, 3, 5, 15, 23, 37, 69, 101, 111, 115, 185, 303, 345, 505, 555, 851, 1515, 2323, 2553, 3737, 4255, 6969, 11211, 11615, 12765, 18685, 34845, 56055, 85951, 257853, 429755, 1289265]

約数ペア:

[(1, 1289265), (3, 429755), (5, 257853), (15, 85951), (23, 56055), (37, 34845), (69, 18685), (101, 12765), (111, 11615), (115, 11211), (185, 6969), (303, 4255), (345, 3737), (505, 2553), (555, 2323), (851, 1515)]