245249125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 336151296

約数和(自身を除く): 90902171

約数列:

[1, 5, 11, 25, 55, 125, 173, 275, 865, 1031, 1375, 1903, 4325, 5155, 9515, 11341, 21625, 25775, 47575, 56705, 128875, 178363, 237875, 283525, 891815, 1417625, 1961993, 4459075, 9809965, 22295375, 49049825, 245249125]

約数ペア:

[(1, 245249125), (5, 49049825), (11, 22295375), (25, 9809965), (55, 4459075), (125, 1961993), (173, 1417625), (275, 891815), (865, 283525), (1031, 237875), (1375, 178363), (1903, 128875), (4325, 56705), (5155, 47575), (9515, 25775), (11341, 21625)]