13745725

素因数分解:

$5^2\times 7^4\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 30

約数和(自身を含む): 19971130

約数和(自身を除く): 6225405

約数列:

[1, 5, 7, 25, 35, 49, 175, 229, 245, 343, 1145, 1225, 1603, 1715, 2401, 5725, 8015, 8575, 11221, 12005, 40075, 56105, 60025, 78547, 280525, 392735, 549829, 1963675, 2749145, 13745725]

約数ペア:

[(1, 13745725), (5, 2749145), (7, 1963675), (25, 549829), (35, 392735), (49, 280525), (175, 78547), (229, 60025), (245, 56105), (343, 40075), (1145, 12005), (1225, 11221), (1603, 8575), (1715, 8015), (2401, 5725)]