77878395

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 164543040

約数和(自身を除く): 86664645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 61, 63, 105, 135, 147, 183, 189, 193, 245, 305, 315, 427, 441, 549, 579, 735, 915, 945, 965, 1281, 1323, 1351, 1647, 1737, 2135, 2205, 2745, 2895, 2989, 3843, 4053, 5211, 6405, 6615, 6755, 8235, 8685, 8967, 9457, 11529, 11773, 12159, 14945, 19215, 20265, 26055, 26901, 28371, 35319, 36477, 44835, 47285, 57645, 58865, 60795, 80703, 82411, 85113, 105957, 134505, 141855, 176595, 182385, 247233, 255339, 317871, 403515, 412055, 425565, 529785, 576877, 741699, 1236165, 1276695, 1589355, 1730631, 2225097, 2884385, 3708495, 5191893, 8653155, 11125485, 15575679, 25959465, 77878395]

約数ペア:

[(1, 77878395), (3, 25959465), (5, 15575679), (7, 11125485), (9, 8653155), (15, 5191893), (21, 3708495), (27, 2884385), (35, 2225097), (45, 1730631), (49, 1589355), (61, 1276695), (63, 1236165), (105, 741699), (135, 576877), (147, 529785), (183, 425565), (189, 412055), (193, 403515), (245, 317871), (305, 255339), (315, 247233), (427, 182385), (441, 176595), (549, 141855), (579, 134505), (735, 105957), (915, 85113), (945, 82411), (965, 80703), (1281, 60795), (1323, 58865), (1351, 57645), (1647, 47285), (1737, 44835), (2135, 36477), (2205, 35319), (2745, 28371), (2895, 26901), (2989, 26055), (3843, 20265), (4053, 19215), (5211, 14945), (6405, 12159), (6615, 11773), (6755, 11529), (8235, 9457), (8685, 8967)]