50515725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 90744192

約数和(自身を除く): 40228467

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 197, 263, 325, 591, 789, 975, 985, 1315, 2561, 2955, 3419, 3945, 4925, 6575, 7683, 10257, 12805, 14775, 17095, 19725, 38415, 51285, 51811, 64025, 85475, 155433, 192075, 256425, 259055, 673543, 777165, 1295275, 2020629, 3367715, 3885825, 10103145, 16838575, 50515725]

約数ペア:

[(1, 50515725), (3, 16838575), (5, 10103145), (13, 3885825), (15, 3367715), (25, 2020629), (39, 1295275), (65, 777165), (75, 673543), (195, 259055), (197, 256425), (263, 192075), (325, 155433), (591, 85475), (789, 64025), (975, 51811), (985, 51285), (1315, 38415), (2561, 19725), (2955, 17095), (3419, 14775), (3945, 12805), (4925, 10257), (6575, 7683)]