2501812225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1171}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 3594252096

約数和(自身を除く): 1092439871

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 457, 935, 1171, 2285, 4675, 5027, 5855, 7769, 11425, 12881, 19907, 25135, 29275, 38845, 64405, 85459, 99535, 125675, 194225, 218977, 322025, 427295, 497675, 535147, 1094885, 2136475, 2675735, 5474425, 5886617, 9097499, 13378675, 29433085, 45487495, 100072489, 147165425, 227437475, 500362445, 2501812225]

約数ペア:

[(1, 2501812225), (5, 500362445), (11, 227437475), (17, 147165425), (25, 100072489), (55, 45487495), (85, 29433085), (187, 13378675), (275, 9097499), (425, 5886617), (457, 5474425), (935, 2675735), (1171, 2136475), (2285, 1094885), (4675, 535147), (5027, 497675), (5855, 427295), (7769, 322025), (11425, 218977), (12881, 194225), (19907, 125675), (25135, 99535), (29275, 85459), (38845, 64405)]