7700225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 11457600

約数和(自身を除く): 3757375

約数列:

[1, 5, 13, 19, 25, 29, 43, 65, 95, 145, 215, 247, 325, 377, 475, 551, 559, 725, 817, 1075, 1235, 1247, 1885, 2755, 2795, 4085, 6175, 6235, 7163, 9425, 10621, 13775, 13975, 16211, 20425, 23693, 31175, 35815, 53105, 81055, 118465, 179075, 265525, 308009, 405275, 592325, 1540045, 7700225]

約数ペア:

[(1, 7700225), (5, 1540045), (13, 592325), (19, 405275), (25, 308009), (29, 265525), (43, 179075), (65, 118465), (95, 81055), (145, 53105), (215, 35815), (247, 31175), (325, 23693), (377, 20425), (475, 16211), (551, 13975), (559, 13775), (725, 10621), (817, 9425), (1075, 7163), (1235, 6235), (1247, 6175), (1885, 4085), (2755, 2795)]