206977462275

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{377369}}^1$

素因数の和:377556

約数の個数: 48

約数和(自身を含む): 350392573440

約数和(自身を除く): 143415111165

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 213, 309, 355, 515, 1065, 1545, 1775, 2575, 5325, 7313, 7725, 21939, 36565, 109695, 182825, 377369, 548475, 1132107, 1886845, 5660535, 9434225, 26793199, 28302675, 38869007, 80379597, 116607021, 133965995, 194345035, 401897985, 583035105, 669829975, 971725175, 2009489925, 2759699497, 2915175525, 8279098491, 13798497485, 41395492455, 68992487425, 206977462275]

約数ペア:

[(1, 206977462275), (3, 68992487425), (5, 41395492455), (15, 13798497485), (25, 8279098491), (71, 2915175525), (75, 2759699497), (103, 2009489925), (213, 971725175), (309, 669829975), (355, 583035105), (515, 401897985), (1065, 194345035), (1545, 133965995), (1775, 116607021), (2575, 80379597), (5325, 38869007), (7313, 28302675), (7725, 26793199), (21939, 9434225), (36565, 5660535), (109695, 1886845), (182825, 1132107), (377369, 548475)]