78718185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 171924480

約数和(自身を除く): 93206295

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 91, 105, 117, 141, 195, 235, 273, 315, 329, 409, 423, 455, 585, 611, 705, 819, 987, 1227, 1365, 1645, 1833, 2045, 2115, 2863, 2961, 3055, 3681, 4095, 4277, 4935, 5317, 5499, 6135, 8589, 9165, 12831, 14315, 14805, 15951, 18405, 19223, 21385, 25767, 26585, 27495, 37219, 38493, 42945, 47853, 57669, 64155, 79755, 96115, 111657, 128835, 134561, 173007, 186095, 192465, 239265, 249899, 288345, 334971, 403683, 558285, 672805, 749697, 865035, 1211049, 1249495, 1674855, 1749293, 2018415, 2249091, 3748485, 5247879, 6055245, 8746465, 11245455, 15743637, 26239395, 78718185]

約数ペア:

[(1, 78718185), (3, 26239395), (5, 15743637), (7, 11245455), (9, 8746465), (13, 6055245), (15, 5247879), (21, 3748485), (35, 2249091), (39, 2018415), (45, 1749293), (47, 1674855), (63, 1249495), (65, 1211049), (91, 865035), (105, 749697), (117, 672805), (141, 558285), (195, 403683), (235, 334971), (273, 288345), (315, 249899), (329, 239265), (409, 192465), (423, 186095), (455, 173007), (585, 134561), (611, 128835), (705, 111657), (819, 96115), (987, 79755), (1227, 64155), (1365, 57669), (1645, 47853), (1833, 42945), (2045, 38493), (2115, 37219), (2863, 27495), (2961, 26585), (3055, 25767), (3681, 21385), (4095, 19223), (4277, 18405), (4935, 15951), (5317, 14805), (5499, 14315), (6135, 12831), (8589, 9165)]