227205

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 244539

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 243, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1215, 1377, 1485, 1683, 2295, 2673, 2805, 4131, 4455, 5049, 6885, 8415, 13365, 15147, 20655, 25245, 45441, 75735, 227205]

約数ペア:

[(1, 227205), (3, 75735), (5, 45441), (9, 25245), (11, 20655), (15, 15147), (17, 13365), (27, 8415), (33, 6885), (45, 5049), (51, 4455), (55, 4131), (81, 2805), (85, 2673), (99, 2295), (135, 1683), (153, 1485), (165, 1377), (187, 1215), (243, 935), (255, 891), (297, 765), (405, 561), (459, 495)]