13155500

素因数分解:

$2^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 29169504

約数和(自身を除く): 16014004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 317, 332, 415, 500, 634, 830, 1268, 1585, 1660, 2075, 3170, 4150, 6340, 7925, 8300, 10375, 15850, 20750, 26311, 31700, 39625, 41500, 52622, 79250, 105244, 131555, 158500, 263110, 526220, 657775, 1315550, 2631100, 3288875, 6577750, 13155500]

約数ペア:

[(1, 13155500), (2, 6577750), (4, 3288875), (5, 2631100), (10, 1315550), (20, 657775), (25, 526220), (50, 263110), (83, 158500), (100, 131555), (125, 105244), (166, 79250), (250, 52622), (317, 41500), (332, 39625), (415, 31700), (500, 26311), (634, 20750), (830, 15850), (1268, 10375), (1585, 8300), (1660, 7925), (2075, 6340), (3170, 4150)]