84047925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 158844000

約数和(自身を除く): 74796075

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 325, 349, 475, 507, 741, 845, 975, 1047, 1235, 1425, 1745, 2535, 3211, 3705, 4225, 4537, 5235, 6175, 6631, 8725, 9633, 12675, 13611, 16055, 18525, 19893, 22685, 26175, 33155, 48165, 58981, 68055, 80275, 86203, 99465, 113425, 165775, 176943, 240825, 258609, 294905, 340275, 431015, 497325, 884715, 1120639, 1293045, 1474525, 2155075, 3361917, 4423575, 5603195, 6465225, 16809585, 28015975, 84047925]

約数ペア:

[(1, 84047925), (3, 28015975), (5, 16809585), (13, 6465225), (15, 5603195), (19, 4423575), (25, 3361917), (39, 2155075), (57, 1474525), (65, 1293045), (75, 1120639), (95, 884715), (169, 497325), (195, 431015), (247, 340275), (285, 294905), (325, 258609), (349, 240825), (475, 176943), (507, 165775), (741, 113425), (845, 99465), (975, 86203), (1047, 80275), (1235, 68055), (1425, 58981), (1745, 48165), (2535, 33155), (3211, 26175), (3705, 22685), (4225, 19893), (4537, 18525), (5235, 16055), (6175, 13611), (6631, 12675), (8725, 9633)]