858501225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 1625863200

約数和(自身を除く): 767361975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 409, 475, 491, 855, 1227, 1425, 1473, 2045, 2455, 3681, 4275, 4419, 6135, 7365, 7771, 9329, 10225, 12275, 18405, 22095, 23313, 27987, 30675, 36825, 38855, 46645, 69939, 83961, 92025, 110475, 116565, 139935, 194275, 200819, 233225, 349695, 419805, 582825, 602457, 699675, 1004095, 1748475, 1807371, 2099025, 3012285, 3815561, 5020475, 9036855, 11446683, 15061425, 19077805, 34340049, 45184275, 57233415, 95389025, 171700245, 286167075, 858501225]

約数ペア:

[(1, 858501225), (3, 286167075), (5, 171700245), (9, 95389025), (15, 57233415), (19, 45184275), (25, 34340049), (45, 19077805), (57, 15061425), (75, 11446683), (95, 9036855), (171, 5020475), (225, 3815561), (285, 3012285), (409, 2099025), (475, 1807371), (491, 1748475), (855, 1004095), (1227, 699675), (1425, 602457), (1473, 582825), (2045, 419805), (2455, 349695), (3681, 233225), (4275, 200819), (4419, 194275), (6135, 139935), (7365, 116565), (7771, 110475), (9329, 92025), (10225, 83961), (12275, 69939), (18405, 46645), (22095, 38855), (23313, 36825), (27987, 30675)]