31046895

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 64157184

約数和(自身を除く): 33110289

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 81, 99, 101, 115, 135, 165, 207, 243, 253, 297, 303, 345, 405, 495, 505, 621, 759, 891, 909, 1035, 1111, 1215, 1265, 1485, 1515, 1863, 2277, 2323, 2673, 2727, 3105, 3333, 3795, 4455, 4545, 5555, 5589, 6831, 6969, 8181, 9315, 9999, 11385, 11615, 13365, 13635, 16665, 20493, 20907, 24543, 25553, 27945, 29997, 34155, 34845, 40905, 49995, 61479, 62721, 76659, 89991, 102465, 104535, 122715, 127765, 149985, 188163, 229977, 269973, 307395, 313605, 383295, 449955, 564489, 689931, 940815, 1149885, 1349865, 2069793, 2822445, 3449655, 6209379, 10348965, 31046895]

約数ペア:

[(1, 31046895), (3, 10348965), (5, 6209379), (9, 3449655), (11, 2822445), (15, 2069793), (23, 1349865), (27, 1149885), (33, 940815), (45, 689931), (55, 564489), (69, 449955), (81, 383295), (99, 313605), (101, 307395), (115, 269973), (135, 229977), (165, 188163), (207, 149985), (243, 127765), (253, 122715), (297, 104535), (303, 102465), (345, 89991), (405, 76659), (495, 62721), (505, 61479), (621, 49995), (759, 40905), (891, 34845), (909, 34155), (1035, 29997), (1111, 27945), (1215, 25553), (1265, 24543), (1485, 20907), (1515, 20493), (1863, 16665), (2277, 13635), (2323, 13365), (2673, 11615), (2727, 11385), (3105, 9999), (3333, 9315), (3795, 8181), (4455, 6969), (4545, 6831), (5555, 5589)]