16398525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 32324320

約数和(自身を除く): 15925795

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 139, 143, 165, 195, 275, 325, 363, 417, 429, 605, 695, 715, 825, 975, 1529, 1573, 1807, 1815, 2085, 2145, 3025, 3475, 3575, 4587, 4719, 5421, 7645, 7865, 9035, 9075, 10425, 10725, 16819, 19877, 22935, 23595, 27105, 38225, 39325, 45175, 50457, 59631, 84095, 99385, 114675, 117975, 135525, 218647, 252285, 298155, 420475, 496925, 655941, 1093235, 1261425, 1490775, 3279705, 5466175, 16398525]

約数ペア:

[(1, 16398525), (3, 5466175), (5, 3279705), (11, 1490775), (13, 1261425), (15, 1093235), (25, 655941), (33, 496925), (39, 420475), (55, 298155), (65, 252285), (75, 218647), (121, 135525), (139, 117975), (143, 114675), (165, 99385), (195, 84095), (275, 59631), (325, 50457), (363, 45175), (417, 39325), (429, 38225), (605, 27105), (695, 23595), (715, 22935), (825, 19877), (975, 16819), (1529, 10725), (1573, 10425), (1807, 9075), (1815, 9035), (2085, 7865), (2145, 7645), (3025, 5421), (3475, 4719), (3575, 4587)]