25015490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 47782656

約数和(自身を除く): 22767166

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 1783, 2806, 3566, 7015, 8915, 14030, 17830, 41009, 82018, 108763, 205045, 217526, 410090, 543815, 1087630, 2501549, 5003098, 12507745, 25015490]

約数ペア:

[(1, 25015490), (2, 12507745), (5, 5003098), (10, 2501549), (23, 1087630), (46, 543815), (61, 410090), (115, 217526), (122, 205045), (230, 108763), (305, 82018), (610, 41009), (1403, 17830), (1783, 14030), (2806, 8915), (3566, 7015)]