66400155

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8665

約数の個数: 40

約数和(自身を含む): 125307600

約数和(自身を除く): 58907445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 8629, 25887, 43145, 77661, 129435, 163951, 232983, 388305, 491853, 698949, 819755, 1164915, 1475559, 2459265, 3494745, 4426677, 7377795, 13280031, 22133385, 66400155]

約数ペア:

[(1, 66400155), (3, 22133385), (5, 13280031), (9, 7377795), (15, 4426677), (19, 3494745), (27, 2459265), (45, 1475559), (57, 1164915), (81, 819755), (95, 698949), (135, 491853), (171, 388305), (285, 232983), (405, 163951), (513, 129435), (855, 77661), (1539, 43145), (2565, 25887), (7695, 8629)]