68300225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 102850560

約数和(自身を除く): 34550335

約数列:

[1, 5, 7, 23, 25, 35, 71, 115, 161, 175, 239, 355, 497, 575, 805, 1195, 1633, 1673, 1775, 2485, 4025, 5497, 5975, 8165, 8365, 11431, 12425, 16969, 27485, 38479, 40825, 41825, 57155, 84845, 118783, 137425, 192395, 285775, 390287, 424225, 593915, 961975, 1951435, 2732009, 2969575, 9757175, 13660045, 68300225]

約数ペア:

[(1, 68300225), (5, 13660045), (7, 9757175), (23, 2969575), (25, 2732009), (35, 1951435), (71, 961975), (115, 593915), (161, 424225), (175, 390287), (239, 285775), (355, 192395), (497, 137425), (575, 118783), (805, 84845), (1195, 57155), (1633, 41825), (1673, 40825), (1775, 38479), (2485, 27485), (4025, 16969), (5497, 12425), (5975, 11431), (8165, 8365)]