17502075

素因数分解:

$3^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 33761728

約数和(自身を除く): 16259653

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 67, 75, 81, 129, 135, 201, 215, 225, 243, 335, 387, 405, 603, 645, 675, 1005, 1075, 1161, 1215, 1675, 1809, 1935, 2025, 2881, 3015, 3225, 3483, 5025, 5427, 5805, 6075, 8643, 9045, 9675, 10449, 14405, 15075, 16281, 17415, 25929, 27135, 29025, 43215, 45225, 52245, 72025, 77787, 81405, 87075, 129645, 135675, 216075, 233361, 261225, 388935, 407025, 648225, 700083, 1166805, 1944675, 3500415, 5834025, 17502075]

約数ペア:

[(1, 17502075), (3, 5834025), (5, 3500415), (9, 1944675), (15, 1166805), (25, 700083), (27, 648225), (43, 407025), (45, 388935), (67, 261225), (75, 233361), (81, 216075), (129, 135675), (135, 129645), (201, 87075), (215, 81405), (225, 77787), (243, 72025), (335, 52245), (387, 45225), (405, 43215), (603, 29025), (645, 27135), (675, 25929), (1005, 17415), (1075, 16281), (1161, 15075), (1215, 14405), (1675, 10449), (1809, 9675), (1935, 9045), (2025, 8643), (2881, 6075), (3015, 5805), (3225, 5427), (3483, 5025)]