66201825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 50844255

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 137, 255, 379, 411, 425, 685, 1137, 1275, 1895, 2055, 2329, 3425, 5685, 6443, 6987, 9475, 10275, 11645, 19329, 28425, 32215, 34935, 51923, 58225, 96645, 155769, 161075, 174675, 259615, 483225, 778845, 882691, 1298075, 2648073, 3894225, 4413455, 13240365, 22067275, 66201825]

約数ペア:

[(1, 66201825), (3, 22067275), (5, 13240365), (15, 4413455), (17, 3894225), (25, 2648073), (51, 1298075), (75, 882691), (85, 778845), (137, 483225), (255, 259615), (379, 174675), (411, 161075), (425, 155769), (685, 96645), (1137, 58225), (1275, 51923), (1895, 34935), (2055, 32215), (2329, 28425), (3425, 19329), (5685, 11645), (6443, 10275), (6987, 9475)]