119564985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 198282240

約数和(自身を除く): 78717255

約数列:

[1, 3, 5, 15, 31, 93, 155, 389, 465, 661, 1167, 1945, 1983, 3305, 5835, 9915, 12059, 20491, 36177, 60295, 61473, 102455, 180885, 257129, 307365, 771387, 1285645, 3856935, 7970999, 23912997, 39854995, 119564985]

約数ペア:

[(1, 119564985), (3, 39854995), (5, 23912997), (15, 7970999), (31, 3856935), (93, 1285645), (155, 771387), (389, 307365), (465, 257129), (661, 180885), (1167, 102455), (1945, 61473), (1983, 60295), (3305, 36177), (5835, 20491), (9915, 12059)]