12717495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 25758720

約数和(自身を除く): 13041225

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 859, 987, 1645, 2115, 2577, 2961, 4295, 4935, 6013, 7731, 12885, 14805, 18039, 30065, 38655, 40373, 54117, 90195, 121119, 201865, 270585, 282611, 363357, 605595, 847833, 1413055, 1816785, 2543499, 4239165, 12717495]

約数ペア:

[(1, 12717495), (3, 4239165), (5, 2543499), (7, 1816785), (9, 1413055), (15, 847833), (21, 605595), (35, 363357), (45, 282611), (47, 270585), (63, 201865), (105, 121119), (141, 90195), (235, 54117), (315, 40373), (329, 38655), (423, 30065), (705, 18039), (859, 14805), (987, 12885), (1645, 7731), (2115, 6013), (2577, 4935), (2961, 4295)]