247246175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2591}}^1$

素因数の和:2959

約数の個数: 24

約数和(自身を含む): 335549952

約数和(自身を除く): 88303777

約数列:

[1, 5, 11, 25, 55, 275, 347, 1735, 2591, 3817, 8675, 12955, 19085, 28501, 64775, 95425, 142505, 712525, 899077, 4495385, 9889847, 22476925, 49449235, 247246175]

約数ペア:

[(1, 247246175), (5, 49449235), (11, 22476925), (25, 9889847), (55, 4495385), (275, 899077), (347, 712525), (1735, 142505), (2591, 95425), (3817, 64775), (8675, 28501), (12955, 19085)]