807705

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 1489920

約数和(自身を除く): 682215

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 193, 279, 465, 579, 837, 965, 1395, 1737, 2895, 4185, 5211, 5983, 8685, 17949, 26055, 29915, 53847, 89745, 161541, 269235, 807705]

約数ペア:

[(1, 807705), (3, 269235), (5, 161541), (9, 89745), (15, 53847), (27, 29915), (31, 26055), (45, 17949), (93, 8685), (135, 5983), (155, 5211), (193, 4185), (279, 2895), (465, 1737), (579, 1395), (837, 965)]