127975375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 175608576

約数和(自身を除く): 47633201

約数列:

[1, 5, 11, 25, 55, 125, 163, 275, 571, 815, 1375, 1793, 2855, 4075, 6281, 8965, 14275, 20375, 31405, 44825, 71375, 93073, 157025, 224125, 465365, 785125, 1023803, 2326825, 5119015, 11634125, 25595075, 127975375]

約数ペア:

[(1, 127975375), (5, 25595075), (11, 11634125), (25, 5119015), (55, 2326825), (125, 1023803), (163, 785125), (275, 465365), (571, 224125), (815, 157025), (1375, 93073), (1793, 71375), (2855, 44825), (4075, 31405), (6281, 20375), (8965, 14275)]