270969475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 401760000

約数和(自身を除く): 130790525

約数列:

[1, 5, 7, 25, 29, 35, 107, 145, 175, 203, 499, 535, 725, 749, 1015, 2495, 2675, 3103, 3493, 3745, 5075, 12475, 14471, 15515, 17465, 18725, 21721, 53393, 72355, 77575, 87325, 101297, 108605, 266965, 361775, 373751, 506485, 543025, 1334825, 1548397, 1868755, 2532425, 7741985, 9343775, 10838779, 38709925, 54193895, 270969475]

約数ペア:

[(1, 270969475), (5, 54193895), (7, 38709925), (25, 10838779), (29, 9343775), (35, 7741985), (107, 2532425), (145, 1868755), (175, 1548397), (203, 1334825), (499, 543025), (535, 506485), (725, 373751), (749, 361775), (1015, 266965), (2495, 108605), (2675, 101297), (3103, 87325), (3493, 77575), (3745, 72355), (5075, 53393), (12475, 21721), (14471, 18725), (15515, 17465)]