66722805

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8377}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 120643200

約数和(自身を除く): 53920395

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 8377, 25131, 41885, 75393, 125655, 226179, 376965, 494243, 1130895, 1482729, 2471215, 4448187, 7413645, 13344561, 22240935, 66722805]

約数ペア:

[(1, 66722805), (3, 22240935), (5, 13344561), (9, 7413645), (15, 4448187), (27, 2471215), (45, 1482729), (59, 1130895), (135, 494243), (177, 376965), (295, 226179), (531, 125655), (885, 75393), (1593, 41885), (2655, 25131), (7965, 8377)]