89394145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 28541855

約数列:

[1, 5, 19, 41, 59, 95, 205, 295, 389, 779, 1121, 1945, 2419, 3895, 5605, 7391, 12095, 15949, 22951, 36955, 45961, 79745, 114755, 229805, 303031, 436069, 940991, 1515155, 2180345, 4704955, 17878829, 89394145]

約数ペア:

[(1, 89394145), (5, 17878829), (19, 4704955), (41, 2180345), (59, 1515155), (95, 940991), (205, 436069), (295, 303031), (389, 229805), (779, 114755), (1121, 79745), (1945, 45961), (2419, 36955), (3895, 22951), (5605, 15949), (7391, 12095)]