4072725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 36

約数和(自身を含む): 7621536

約数和(自身を除く): 3548811

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 787, 1035, 1725, 2361, 3935, 5175, 7083, 11805, 18101, 19675, 35415, 54303, 59025, 90505, 162909, 177075, 271515, 452525, 814545, 1357575, 4072725]

約数ペア:

[(1, 4072725), (3, 1357575), (5, 814545), (9, 452525), (15, 271515), (23, 177075), (25, 162909), (45, 90505), (69, 59025), (75, 54303), (115, 35415), (207, 19675), (225, 18101), (345, 11805), (575, 7083), (787, 5175), (1035, 3935), (1725, 2361)]