80112615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1223}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 140299776

約数和(自身を除く): 60187161

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1223, 1985, 3669, 4367, 5955, 6115, 13101, 13453, 18345, 21835, 40359, 65505, 67265, 201795, 485531, 1456593, 2427655, 5340841, 7282965, 16022523, 26704205, 80112615]

約数ペア:

[(1, 80112615), (3, 26704205), (5, 16022523), (11, 7282965), (15, 5340841), (33, 2427655), (55, 1456593), (165, 485531), (397, 201795), (1191, 67265), (1223, 65505), (1985, 40359), (3669, 21835), (4367, 18345), (5955, 13453), (6115, 13101)]