71924775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 58066905

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1039, 1065, 1775, 2769, 3117, 4615, 5195, 5325, 13507, 13845, 15585, 23075, 25975, 40521, 67535, 69225, 73769, 77925, 202605, 221307, 337675, 368845, 958997, 1013025, 1106535, 1844225, 2876991, 4794985, 5532675, 14384955, 23974925, 71924775]

約数ペア:

[(1, 71924775), (3, 23974925), (5, 14384955), (13, 5532675), (15, 4794985), (25, 2876991), (39, 1844225), (65, 1106535), (71, 1013025), (75, 958997), (195, 368845), (213, 337675), (325, 221307), (355, 202605), (923, 77925), (975, 73769), (1039, 69225), (1065, 67535), (1775, 40521), (2769, 25975), (3117, 23075), (4615, 15585), (5195, 13845), (5325, 13507)]