13360425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 24248448

約数和(自身を除く): 10888023

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 193, 195, 213, 325, 355, 579, 923, 965, 975, 1065, 1775, 2509, 2769, 2895, 4615, 4825, 5325, 7527, 12545, 13703, 13845, 14475, 23075, 37635, 41109, 62725, 68515, 69225, 178139, 188175, 205545, 342575, 534417, 890695, 1027725, 2672085, 4453475, 13360425]

約数ペア:

[(1, 13360425), (3, 4453475), (5, 2672085), (13, 1027725), (15, 890695), (25, 534417), (39, 342575), (65, 205545), (71, 188175), (75, 178139), (193, 69225), (195, 68515), (213, 62725), (325, 41109), (355, 37635), (579, 23075), (923, 14475), (965, 13845), (975, 13703), (1065, 12545), (1775, 7527), (2509, 5325), (2769, 4825), (2895, 4615)]