140777065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 199366272

約数和(自身を除く): 58589207

約数列:

[1, 5, 11, 13, 55, 65, 143, 401, 491, 715, 2005, 2455, 4411, 5213, 5401, 6383, 22055, 26065, 27005, 31915, 57343, 70213, 196891, 286715, 351065, 984455, 2165801, 2559583, 10829005, 12797915, 28155413, 140777065]

約数ペア:

[(1, 140777065), (5, 28155413), (11, 12797915), (13, 10829005), (55, 2559583), (65, 2165801), (143, 984455), (401, 351065), (491, 286715), (715, 196891), (2005, 70213), (2455, 57343), (4411, 31915), (5213, 27005), (5401, 26065), (6383, 22055)]