51507705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 88487424

約数和(自身を除く): 36979719

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 1095, 1241, 2767, 3723, 6205, 8301, 13835, 18615, 41505, 47039, 141117, 201991, 235195, 605973, 705585, 1009955, 3029865, 3433847, 10301541, 17169235, 51507705]

約数ペア:

[(1, 51507705), (3, 17169235), (5, 10301541), (15, 3433847), (17, 3029865), (51, 1009955), (73, 705585), (85, 605973), (219, 235195), (255, 201991), (365, 141117), (1095, 47039), (1241, 41505), (2767, 18615), (3723, 13835), (6205, 8301)]