83915315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 36742285

約数列:

[1, 5, 11, 17, 41, 55, 85, 121, 187, 199, 205, 451, 605, 697, 935, 995, 2057, 2189, 2255, 3383, 3485, 4961, 7667, 8159, 10285, 10945, 16915, 24079, 24805, 37213, 38335, 40795, 84337, 89749, 120395, 138703, 186065, 409343, 421685, 448745, 693515, 987239, 1525733, 2046715, 4936195, 7628665, 16783063, 83915315]

約数ペア:

[(1, 83915315), (5, 16783063), (11, 7628665), (17, 4936195), (41, 2046715), (55, 1525733), (85, 987239), (121, 693515), (187, 448745), (199, 421685), (205, 409343), (451, 186065), (605, 138703), (697, 120395), (935, 89749), (995, 84337), (2057, 40795), (2189, 38335), (2255, 37213), (3383, 24805), (3485, 24079), (4961, 16915), (7667, 10945), (8159, 10285)]