636005275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{3847}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 837401760

約数和(自身を除く): 201396485

約数列:

[1, 5, 17, 25, 85, 389, 425, 1945, 3847, 6613, 9725, 19235, 33065, 65399, 96175, 165325, 326995, 1496483, 1634975, 7482415, 25440211, 37412075, 127201055, 636005275]

約数ペア:

[(1, 636005275), (5, 127201055), (17, 37412075), (25, 25440211), (85, 7482415), (389, 1634975), (425, 1496483), (1945, 326995), (3847, 165325), (6613, 96175), (9725, 65399), (19235, 33065)]