12148785

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 24088320

約数和(自身を除く): 11939535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 101, 135, 165, 243, 297, 303, 405, 495, 505, 729, 891, 909, 1111, 1215, 1485, 1515, 2187, 2673, 2727, 3333, 3645, 4455, 4545, 5555, 8019, 8181, 9999, 10935, 13365, 13635, 16665, 24057, 24543, 29997, 40095, 40905, 49995, 73629, 89991, 120285, 122715, 149985, 220887, 269973, 368145, 449955, 809919, 1104435, 1349865, 2429757, 4049595, 12148785]

約数ペア:

[(1, 12148785), (3, 4049595), (5, 2429757), (9, 1349865), (11, 1104435), (15, 809919), (27, 449955), (33, 368145), (45, 269973), (55, 220887), (81, 149985), (99, 122715), (101, 120285), (135, 89991), (165, 73629), (243, 49995), (297, 40905), (303, 40095), (405, 29997), (495, 24543), (505, 24057), (729, 16665), (891, 13635), (909, 13365), (1111, 10935), (1215, 9999), (1485, 8181), (1515, 8019), (2187, 5555), (2673, 4545), (2727, 4455), (3333, 3645)]