12853225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 20054272

約数和(自身を除く): 7201047

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 607, 847, 1925, 3025, 3035, 4235, 4249, 6677, 15175, 21175, 21245, 33385, 46739, 73447, 106225, 166925, 233695, 367235, 514129, 1168475, 1836175, 2570645, 12853225]

約数ペア:

[(1, 12853225), (5, 2570645), (7, 1836175), (11, 1168475), (25, 514129), (35, 367235), (55, 233695), (77, 166925), (121, 106225), (175, 73447), (275, 46739), (385, 33385), (605, 21245), (607, 21175), (847, 15175), (1925, 6677), (3025, 4249), (3035, 4235)]