13738425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 24760320

約数和(自身を除く): 11021895

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 311, 465, 475, 589, 775, 933, 1425, 1555, 1767, 2325, 2945, 4665, 5909, 7775, 8835, 9641, 14725, 17727, 23325, 28923, 29545, 44175, 48205, 88635, 144615, 147725, 183179, 241025, 443175, 549537, 723075, 915895, 2747685, 4579475, 13738425]

約数ペア:

[(1, 13738425), (3, 4579475), (5, 2747685), (15, 915895), (19, 723075), (25, 549537), (31, 443175), (57, 241025), (75, 183179), (93, 147725), (95, 144615), (155, 88635), (285, 48205), (311, 44175), (465, 29545), (475, 28923), (589, 23325), (775, 17727), (933, 14725), (1425, 9641), (1555, 8835), (1767, 7775), (2325, 5909), (2945, 4665)]