20803437245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 25986960000

約数和(自身を除く): 5183522755

約数列:

[1, 5, 29, 145, 317, 499, 907, 1585, 2495, 4535, 9193, 14471, 26303, 45965, 72355, 131515, 158183, 287519, 452593, 790915, 1437595, 2262965, 4587307, 8338051, 13125197, 22936535, 41690255, 65625985, 143471981, 717359905, 4160687449, 20803437245]

約数ペア:

[(1, 20803437245), (5, 4160687449), (29, 717359905), (145, 143471981), (317, 65625985), (499, 41690255), (907, 22936535), (1585, 13125197), (2495, 8338051), (4535, 4587307), (9193, 2262965), (14471, 1437595), (26303, 790915), (45965, 452593), (72355, 287519), (131515, 158183)]