304879085

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 425371392

約数和(自身を除く): 120492307

約数列:

[1, 5, 7, 35, 113, 157, 491, 565, 785, 791, 1099, 2455, 3437, 3955, 5495, 17185, 17741, 55483, 77087, 88705, 124187, 277415, 385435, 388381, 539609, 620935, 1941905, 2698045, 8710831, 43554155, 60975817, 304879085]

約数ペア:

[(1, 304879085), (5, 60975817), (7, 43554155), (35, 8710831), (113, 2698045), (157, 1941905), (491, 620935), (565, 539609), (785, 388381), (791, 385435), (1099, 277415), (2455, 124187), (3437, 88705), (3955, 77087), (5495, 55483), (17185, 17741)]