25129468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 59609088

約数和(自身を除く): 34479620

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 131, 182, 217, 221, 238, 262, 364, 403, 434, 442, 476, 524, 527, 806, 868, 884, 917, 1054, 1547, 1612, 1703, 1834, 2108, 2227, 2821, 3094, 3406, 3668, 3689, 4061, 4454, 5642, 6188, 6812, 6851, 7378, 8122, 8908, 11284, 11921, 13702, 14756, 15589, 16244, 23842, 27404, 28427, 28951, 31178, 47684, 47957, 52793, 56854, 57902, 62356, 69037, 95914, 105586, 113708, 115804, 138074, 191828, 202657, 211172, 276148, 369551, 405314, 483259, 739102, 810628, 897481, 966518, 1478204, 1794962, 1933036, 3589924, 6282367, 12564734, 25129468]

約数ペア:

[(1, 25129468), (2, 12564734), (4, 6282367), (7, 3589924), (13, 1933036), (14, 1794962), (17, 1478204), (26, 966518), (28, 897481), (31, 810628), (34, 739102), (52, 483259), (62, 405314), (68, 369551), (91, 276148), (119, 211172), (124, 202657), (131, 191828), (182, 138074), (217, 115804), (221, 113708), (238, 105586), (262, 95914), (364, 69037), (403, 62356), (434, 57902), (442, 56854), (476, 52793), (524, 47957), (527, 47684), (806, 31178), (868, 28951), (884, 28427), (917, 27404), (1054, 23842), (1547, 16244), (1612, 15589), (1703, 14756), (1834, 13702), (2108, 11921), (2227, 11284), (2821, 8908), (3094, 8122), (3406, 7378), (3668, 6851), (3689, 6812), (4061, 6188), (4454, 5642)]