83644675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 34204925

約数列:

[1, 5, 17, 23, 25, 43, 85, 115, 199, 215, 391, 425, 575, 731, 989, 995, 1075, 1955, 3383, 3655, 4577, 4945, 4975, 8557, 9775, 16813, 16915, 18275, 22885, 24725, 42785, 77809, 84065, 84575, 114425, 145469, 196811, 213925, 389045, 420325, 727345, 984055, 1945225, 3345787, 3636725, 4920275, 16728935, 83644675]

約数ペア:

[(1, 83644675), (5, 16728935), (17, 4920275), (23, 3636725), (25, 3345787), (43, 1945225), (85, 984055), (115, 727345), (199, 420325), (215, 389045), (391, 213925), (425, 196811), (575, 145469), (731, 114425), (989, 84575), (995, 84065), (1075, 77809), (1955, 42785), (3383, 24725), (3655, 22885), (4577, 18275), (4945, 16915), (4975, 16813), (8557, 9775)]