61388425

素因数分解:

$5^2\times 7^3\times {\mathrm{7159}}^1$

素因数の和:7190

約数の個数: 24

約数和(自身を含む): 88784000

約数和(自身を除く): 27395575

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 7159, 8575, 35795, 50113, 178975, 250565, 350791, 1252825, 1753955, 2455537, 8769775, 12277685, 61388425]

約数ペア:

[(1, 61388425), (5, 12277685), (7, 8769775), (25, 2455537), (35, 1753955), (49, 1252825), (175, 350791), (245, 250565), (343, 178975), (1225, 50113), (1715, 35795), (7159, 8575)]