25545690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14939}}^1$

素因数の和:14971

約数の個数: 48

約数和(自身を含む): 69919200

約数和(自身を除く): 44373510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 14939, 29878, 44817, 74695, 89634, 134451, 149390, 224085, 268902, 283841, 448170, 567682, 672255, 851523, 1344510, 1419205, 1703046, 2554569, 2838410, 4257615, 5109138, 8515230, 12772845, 25545690]

約数ペア:

[(1, 25545690), (2, 12772845), (3, 8515230), (5, 5109138), (6, 4257615), (9, 2838410), (10, 2554569), (15, 1703046), (18, 1419205), (19, 1344510), (30, 851523), (38, 672255), (45, 567682), (57, 448170), (90, 283841), (95, 268902), (114, 224085), (171, 149390), (190, 134451), (285, 89634), (342, 74695), (570, 44817), (855, 29878), (1710, 14939)]