13680135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 27383616

約数和(自身を除く): 13703481

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 317, 411, 685, 951, 959, 1233, 1585, 2055, 2219, 2853, 2877, 4755, 4795, 6165, 6657, 8631, 11095, 14265, 14385, 19971, 33285, 43155, 43429, 99855, 130287, 217145, 304003, 390861, 651435, 912009, 1520015, 1954305, 2736027, 4560045, 13680135]

約数ペア:

[(1, 13680135), (3, 4560045), (5, 2736027), (7, 1954305), (9, 1520015), (15, 912009), (21, 651435), (35, 390861), (45, 304003), (63, 217145), (105, 130287), (137, 99855), (315, 43429), (317, 43155), (411, 33285), (685, 19971), (951, 14385), (959, 14265), (1233, 11095), (1585, 8631), (2055, 6657), (2219, 6165), (2853, 4795), (2877, 4755)]