15706725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 27998208

約数和(自身を除く): 12291483

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 97, 127, 255, 291, 381, 425, 485, 635, 1275, 1455, 1649, 1905, 2159, 2425, 3175, 4947, 6477, 7275, 8245, 9525, 10795, 12319, 24735, 32385, 36957, 41225, 53975, 61595, 123675, 161925, 184785, 209423, 307975, 628269, 923925, 1047115, 3141345, 5235575, 15706725]

約数ペア:

[(1, 15706725), (3, 5235575), (5, 3141345), (15, 1047115), (17, 923925), (25, 628269), (51, 307975), (75, 209423), (85, 184785), (97, 161925), (127, 123675), (255, 61595), (291, 53975), (381, 41225), (425, 36957), (485, 32385), (635, 24735), (1275, 12319), (1455, 10795), (1649, 9525), (1905, 8245), (2159, 7275), (2425, 6477), (3175, 4947)]