2887508715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31573}}^1$

素因数の和:31668

約数の個数: 64

約数和(自身を含む): 5771222016

約数和(自身を除く): 2883713301

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 67, 91, 105, 195, 201, 273, 335, 455, 469, 871, 1005, 1365, 1407, 2345, 2613, 4355, 6097, 7035, 13065, 18291, 30485, 31573, 91455, 94719, 157865, 221011, 410449, 473595, 663033, 1105055, 1231347, 2052245, 2115391, 2873143, 3315165, 6156735, 6346173, 8619429, 10576955, 14365715, 14807737, 27500083, 31730865, 43097145, 44423211, 74038685, 82500249, 137500415, 192500581, 222116055, 412501245, 577501743, 962502905, 2887508715]

約数ペア:

[(1, 2887508715), (3, 962502905), (5, 577501743), (7, 412501245), (13, 222116055), (15, 192500581), (21, 137500415), (35, 82500249), (39, 74038685), (65, 44423211), (67, 43097145), (91, 31730865), (105, 27500083), (195, 14807737), (201, 14365715), (273, 10576955), (335, 8619429), (455, 6346173), (469, 6156735), (871, 3315165), (1005, 2873143), (1365, 2115391), (1407, 2052245), (2345, 1231347), (2613, 1105055), (4355, 663033), (6097, 473595), (7035, 410449), (13065, 221011), (18291, 157865), (30485, 94719), (31573, 91455)]