40691315

素因数分解:

$5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 57092112

約数和(自身を除く): 16400797

約数列:

[1, 5, 7, 35, 49, 245, 307, 541, 1535, 2149, 2705, 3787, 10745, 15043, 18935, 26509, 75215, 132545, 166087, 830435, 1162609, 5813045, 8138263, 40691315]

約数ペア:

[(1, 40691315), (5, 8138263), (7, 5813045), (35, 1162609), (49, 830435), (245, 166087), (307, 132545), (541, 75215), (1535, 26509), (2149, 18935), (2705, 15043), (3787, 10745)]