145313707825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{12457}}^1$

素因数の和:12755

約数の個数: 72

約数和(自身を含む): 213718883616

約数和(自身を除く): 68405175791

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 251, 275, 325, 715, 845, 1255, 1859, 2761, 3263, 3575, 4225, 6275, 9295, 12457, 13805, 16315, 35893, 42419, 46475, 62285, 69025, 81575, 137027, 161941, 179465, 212095, 311425, 466609, 685135, 809705, 897325, 1060475, 1781351, 2105233, 2333045, 3126707, 3425675, 4048525, 8906755, 10526165, 11665225, 15633535, 23157563, 34393777, 40647191, 44533775, 52630825, 78167675, 115787815, 171968885, 203235955, 447119101, 528413483, 578939075, 859844425, 1016179775, 2235595505, 2642067415, 5812548313, 11177977525, 13210337075, 29062741565, 145313707825]

約数ペア:

[(1, 145313707825), (5, 29062741565), (11, 13210337075), (13, 11177977525), (25, 5812548313), (55, 2642067415), (65, 2235595505), (143, 1016179775), (169, 859844425), (251, 578939075), (275, 528413483), (325, 447119101), (715, 203235955), (845, 171968885), (1255, 115787815), (1859, 78167675), (2761, 52630825), (3263, 44533775), (3575, 40647191), (4225, 34393777), (6275, 23157563), (9295, 15633535), (12457, 11665225), (13805, 10526165), (16315, 8906755), (35893, 4048525), (42419, 3425675), (46475, 3126707), (62285, 2333045), (69025, 2105233), (81575, 1781351), (137027, 1060475), (161941, 897325), (179465, 809705), (212095, 685135), (311425, 466609)]