131539738625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{2671}}^1$

素因数の和:2967

約数の個数: 64

約数和(自身を含む): 172868567040

約数和(自身を除く): 41328828415

約数列:

[1, 5, 25, 31, 71, 125, 155, 179, 355, 775, 895, 1775, 2201, 2671, 3875, 4475, 5549, 8875, 11005, 12709, 13355, 22375, 27745, 55025, 63545, 66775, 82801, 138725, 189641, 275125, 317725, 333875, 393979, 414005, 478109, 693625, 948205, 1588625, 1969895, 2070025, 2390545, 4741025, 5878871, 9849475, 10350125, 11952725, 14821379, 23705125, 29394355, 33945739, 49247375, 59763625, 74106895, 146971775, 169728695, 370534475, 734858875, 848643475, 1052317909, 1852672375, 4243217375, 5261589545, 26307947725, 131539738625]

約数ペア:

[(1, 131539738625), (5, 26307947725), (25, 5261589545), (31, 4243217375), (71, 1852672375), (125, 1052317909), (155, 848643475), (179, 734858875), (355, 370534475), (775, 169728695), (895, 146971775), (1775, 74106895), (2201, 59763625), (2671, 49247375), (3875, 33945739), (4475, 29394355), (5549, 23705125), (8875, 14821379), (11005, 11952725), (12709, 10350125), (13355, 9849475), (22375, 5878871), (27745, 4741025), (55025, 2390545), (63545, 2070025), (66775, 1969895), (82801, 1588625), (138725, 948205), (189641, 693625), (275125, 478109), (317725, 414005), (333875, 393979)]