870817945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{653}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 1148476320

約数和(自身を除く): 277658375

約数列:

[1, 5, 17, 29, 85, 145, 493, 541, 653, 2465, 2705, 3265, 9197, 11101, 15689, 18937, 45985, 55505, 78445, 94685, 266713, 321929, 353273, 1333565, 1609645, 1766365, 6005641, 10244917, 30028205, 51224585, 174163589, 870817945]

約数ペア:

[(1, 870817945), (5, 174163589), (17, 51224585), (29, 30028205), (85, 10244917), (145, 6005641), (493, 1766365), (541, 1609645), (653, 1333565), (2465, 353273), (2705, 321929), (3265, 266713), (9197, 94685), (11101, 78445), (15689, 55505), (18937, 45985)]