13051305

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 23896080

約数和(自身を除く): 10844775

約数列:

[1, 3, 5, 9, 15, 29, 45, 73, 87, 137, 145, 219, 261, 365, 411, 435, 657, 685, 1095, 1233, 1305, 2055, 2117, 3285, 3973, 6165, 6351, 10001, 10585, 11919, 19053, 19865, 30003, 31755, 35757, 50005, 59595, 90009, 95265, 150015, 178785, 290029, 450045, 870087, 1450145, 2610261, 4350435, 13051305]

約数ペア:

[(1, 13051305), (3, 4350435), (5, 2610261), (9, 1450145), (15, 870087), (29, 450045), (45, 290029), (73, 178785), (87, 150015), (137, 95265), (145, 90009), (219, 59595), (261, 50005), (365, 35757), (411, 31755), (435, 30003), (657, 19865), (685, 19053), (1095, 11919), (1233, 10585), (1305, 10001), (2055, 6351), (2117, 6165), (3285, 3973)]