164703945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 307931328

約数和(自身を除く): 143227383

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 331, 677, 735, 993, 1655, 2031, 2317, 3385, 4739, 4965, 6951, 10155, 11585, 14217, 16219, 23695, 33173, 34755, 48657, 71085, 81095, 99519, 165865, 224087, 243285, 497595, 672261, 1120435, 1568609, 3361305, 4705827, 7843045, 10980263, 23529135, 32940789, 54901315, 164703945]

約数ペア:

[(1, 164703945), (3, 54901315), (5, 32940789), (7, 23529135), (15, 10980263), (21, 7843045), (35, 4705827), (49, 3361305), (105, 1568609), (147, 1120435), (245, 672261), (331, 497595), (677, 243285), (735, 224087), (993, 165865), (1655, 99519), (2031, 81095), (2317, 71085), (3385, 48657), (4739, 34755), (4965, 33173), (6951, 23695), (10155, 16219), (11585, 14217)]