55577475

素因数分解:

$3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 103014240

約数和(自身を除く): 47436765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 137, 225, 411, 601, 675, 685, 1233, 1803, 2055, 3005, 3425, 3699, 5409, 6165, 9015, 10275, 15025, 16227, 18495, 27045, 30825, 45075, 81135, 82337, 92475, 135225, 247011, 405675, 411685, 741033, 1235055, 2058425, 2223099, 3705165, 6175275, 11115495, 18525825, 55577475]

約数ペア:

[(1, 55577475), (3, 18525825), (5, 11115495), (9, 6175275), (15, 3705165), (25, 2223099), (27, 2058425), (45, 1235055), (75, 741033), (135, 411685), (137, 405675), (225, 247011), (411, 135225), (601, 92475), (675, 82337), (685, 81135), (1233, 45075), (1803, 30825), (2055, 27045), (3005, 18495), (3425, 16227), (3699, 15025), (5409, 10275), (6165, 9015)]