39768155

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 58949856

約数和(自身を除く): 19181701

約数列:

[1, 5, 7, 35, 37, 41, 49, 107, 185, 205, 245, 259, 287, 535, 749, 1295, 1435, 1517, 1813, 2009, 3745, 3959, 4387, 5243, 7585, 9065, 10045, 10619, 19795, 21935, 26215, 27713, 30709, 53095, 74333, 138565, 153545, 162319, 193991, 214963, 371665, 811595, 969955, 1074815, 1136233, 5681165, 7953631, 39768155]

約数ペア:

[(1, 39768155), (5, 7953631), (7, 5681165), (35, 1136233), (37, 1074815), (41, 969955), (49, 811595), (107, 371665), (185, 214963), (205, 193991), (245, 162319), (259, 153545), (287, 138565), (535, 74333), (749, 53095), (1295, 30709), (1435, 27713), (1517, 26215), (1813, 21935), (2009, 19795), (3745, 10619), (3959, 10045), (4387, 9065), (5243, 7585)]