245246185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 313632000

約数和(自身を除く): 68385815

約数列:

[1, 5, 29, 59, 109, 145, 263, 295, 545, 1315, 1711, 3161, 6431, 7627, 8555, 15517, 15805, 28667, 32155, 38135, 77585, 143335, 186499, 449993, 831343, 932495, 1691353, 2249965, 4156715, 8456765, 49049237, 245246185]

約数ペア:

[(1, 245246185), (5, 49049237), (29, 8456765), (59, 4156715), (109, 2249965), (145, 1691353), (263, 932495), (295, 831343), (545, 449993), (1315, 186499), (1711, 143335), (3161, 77585), (6431, 38135), (7627, 32155), (8555, 28667), (15517, 15805)]