13189275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 54

約数和(自身を含む): 26128908

約数和(自身を除く): 12939633

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 365, 495, 657, 803, 825, 1095, 1825, 2409, 2475, 3285, 4015, 5329, 5475, 7227, 12045, 15987, 16425, 20075, 26645, 36135, 47961, 58619, 60225, 79935, 133225, 175857, 180675, 239805, 293095, 399675, 527571, 879285, 1199025, 1465475, 2637855, 4396425, 13189275]

約数ペア:

[(1, 13189275), (3, 4396425), (5, 2637855), (9, 1465475), (11, 1199025), (15, 879285), (25, 527571), (33, 399675), (45, 293095), (55, 239805), (73, 180675), (75, 175857), (99, 133225), (165, 79935), (219, 60225), (225, 58619), (275, 47961), (365, 36135), (495, 26645), (657, 20075), (803, 16425), (825, 15987), (1095, 12045), (1825, 7227), (2409, 5475), (2475, 5329), (3285, 4015)]