89555805

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 160056000

約数和(自身を除く): 70500195

約数列:

[1, 3, 5, 9, 15, 45, 59, 89, 177, 267, 295, 379, 445, 531, 801, 885, 1137, 1335, 1895, 2655, 3411, 4005, 5251, 5685, 15753, 17055, 22361, 26255, 33731, 47259, 67083, 78765, 101193, 111805, 168655, 201249, 236295, 303579, 335415, 505965, 1006245, 1517895, 1990129, 5970387, 9950645, 17911161, 29851935, 89555805]

約数ペア:

[(1, 89555805), (3, 29851935), (5, 17911161), (9, 9950645), (15, 5970387), (45, 1990129), (59, 1517895), (89, 1006245), (177, 505965), (267, 335415), (295, 303579), (379, 236295), (445, 201249), (531, 168655), (801, 111805), (885, 101193), (1137, 78765), (1335, 67083), (1895, 47259), (2655, 33731), (3411, 26255), (4005, 22361), (5251, 17055), (5685, 15753)]