31661685

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 65415168

約数和(自身を除く): 33753483

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 103, 115, 135, 165, 207, 243, 253, 297, 309, 345, 405, 495, 515, 621, 759, 891, 927, 1035, 1133, 1215, 1265, 1485, 1545, 1863, 2277, 2369, 2673, 2781, 3105, 3399, 3795, 4455, 4635, 5589, 5665, 6831, 7107, 8343, 9315, 10197, 11385, 11845, 13365, 13905, 16995, 20493, 21321, 25029, 26059, 27945, 30591, 34155, 35535, 41715, 50985, 61479, 63963, 78177, 91773, 102465, 106605, 125145, 130295, 152955, 191889, 234531, 275319, 307395, 319815, 390885, 458865, 575667, 703593, 959445, 1172655, 1376595, 2110779, 2878335, 3517965, 6332337, 10553895, 31661685]

約数ペア:

[(1, 31661685), (3, 10553895), (5, 6332337), (9, 3517965), (11, 2878335), (15, 2110779), (23, 1376595), (27, 1172655), (33, 959445), (45, 703593), (55, 575667), (69, 458865), (81, 390885), (99, 319815), (103, 307395), (115, 275319), (135, 234531), (165, 191889), (207, 152955), (243, 130295), (253, 125145), (297, 106605), (309, 102465), (345, 91773), (405, 78177), (495, 63963), (515, 61479), (621, 50985), (759, 41715), (891, 35535), (927, 34155), (1035, 30591), (1133, 27945), (1215, 26059), (1265, 25029), (1485, 21321), (1545, 20493), (1863, 16995), (2277, 13905), (2369, 13365), (2673, 11845), (2781, 11385), (3105, 10197), (3399, 9315), (3795, 8343), (4455, 7107), (4635, 6831), (5589, 5665)]