89972575

素因数分解:

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

素因数の和:653

約数の個数: 54

約数和(自身を含む): 142886688

約数和(自身を除く): 52914113

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 607, 847, 1225, 1925, 2695, 3025, 3035, 4235, 4249, 5929, 6677, 13475, 15175, 21175, 21245, 29645, 29743, 33385, 46739, 73447, 106225, 148225, 148715, 166925, 233695, 327173, 367235, 514129, 743575, 1168475, 1635865, 1836175, 2570645, 3598903, 8179325, 12853225, 17994515, 89972575]

約数ペア:

[(1, 89972575), (5, 17994515), (7, 12853225), (11, 8179325), (25, 3598903), (35, 2570645), (49, 1836175), (55, 1635865), (77, 1168475), (121, 743575), (175, 514129), (245, 367235), (275, 327173), (385, 233695), (539, 166925), (605, 148715), (607, 148225), (847, 106225), (1225, 73447), (1925, 46739), (2695, 33385), (3025, 29743), (3035, 29645), (4235, 21245), (4249, 21175), (5929, 15175), (6677, 13475)]