78086925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 72

約数和(自身を含む): 163701824

約数和(自身を除く): 85614899

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 525, 645, 903, 1075, 1153, 1505, 1575, 1935, 2709, 3225, 3459, 4515, 5765, 7525, 8071, 9675, 10377, 13545, 17295, 22575, 24213, 28825, 40355, 49579, 51885, 67725, 72639, 86475, 121065, 148737, 201775, 247895, 259425, 347053, 363195, 446211, 605325, 743685, 1041159, 1239475, 1735265, 1815975, 2231055, 3123477, 3718425, 5205795, 8676325, 11155275, 15617385, 26028975, 78086925]

約数ペア:

[(1, 78086925), (3, 26028975), (5, 15617385), (7, 11155275), (9, 8676325), (15, 5205795), (21, 3718425), (25, 3123477), (35, 2231055), (43, 1815975), (45, 1735265), (63, 1239475), (75, 1041159), (105, 743685), (129, 605325), (175, 446211), (215, 363195), (225, 347053), (301, 259425), (315, 247895), (387, 201775), (525, 148737), (645, 121065), (903, 86475), (1075, 72639), (1153, 67725), (1505, 51885), (1575, 49579), (1935, 40355), (2709, 28825), (3225, 24213), (3459, 22575), (4515, 17295), (5765, 13545), (7525, 10377), (8071, 9675)]