81096155

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 36573733

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 1823, 6355, 8897, 9115, 12761, 44485, 56513, 63805, 74743, 282565, 373715, 395591, 523201, 1977955, 2317033, 2616005, 11585165, 16219231, 81096155]

約数ペア:

[(1, 81096155), (5, 16219231), (7, 11585165), (31, 2616005), (35, 2317033), (41, 1977955), (155, 523201), (205, 395591), (217, 373715), (287, 282565), (1085, 74743), (1271, 63805), (1435, 56513), (1823, 44485), (6355, 12761), (8897, 9115)]