516071725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 717842944

約数和(自身を除く): 201771219

約数列:

[1, 5, 13, 25, 31, 65, 155, 181, 283, 325, 403, 775, 905, 1415, 2015, 2353, 3679, 4525, 5611, 7075, 8773, 10075, 11765, 18395, 28055, 43865, 51223, 58825, 72943, 91975, 114049, 140275, 219325, 256115, 364715, 570245, 665899, 1280575, 1587913, 1823575, 2851225, 3329495, 7939565, 16647475, 20642869, 39697825, 103214345, 516071725]

約数ペア:

[(1, 516071725), (5, 103214345), (13, 39697825), (25, 20642869), (31, 16647475), (65, 7939565), (155, 3329495), (181, 2851225), (283, 1823575), (325, 1587913), (403, 1280575), (775, 665899), (905, 570245), (1415, 364715), (2015, 256115), (2353, 219325), (3679, 140275), (4525, 114049), (5611, 91975), (7075, 72943), (8773, 58825), (10075, 51223), (11765, 43865), (18395, 28055)]