111420155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 167505408

約数和(自身を除く): 56085253

約数列:

[1, 5, 7, 11, 35, 55, 77, 251, 385, 1153, 1255, 1757, 2761, 5765, 8071, 8785, 12683, 13805, 19327, 40355, 63415, 88781, 96635, 289403, 443905, 1447015, 2025821, 3183433, 10129105, 15917165, 22284031, 111420155]

約数ペア:

[(1, 111420155), (5, 22284031), (7, 15917165), (11, 10129105), (35, 3183433), (55, 2025821), (77, 1447015), (251, 443905), (385, 289403), (1153, 96635), (1255, 88781), (1757, 63415), (2761, 40355), (5765, 19327), (8071, 13805), (8785, 12683)]