636428345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7937}}^1$

素因数の和:8057

約数の個数: 32

約数和(自身を含む): 914457600

約数和(自身を除く): 278029255

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2291, 2765, 7937, 11455, 16037, 39685, 55559, 80185, 230173, 277795, 627023, 1150865, 1611211, 3135115, 4389161, 8056055, 18183667, 21945805, 90918335, 127285669, 636428345]

約数ペア:

[(1, 636428345), (5, 127285669), (7, 90918335), (29, 21945805), (35, 18183667), (79, 8056055), (145, 4389161), (203, 3135115), (395, 1611211), (553, 1150865), (1015, 627023), (2291, 277795), (2765, 230173), (7937, 80185), (11455, 55559), (16037, 39685)]