205124985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11311}}^1$

素因数の和:11366

約数の個数: 48

約数和(自身を含む): 395286528

約数和(自身を除く): 190161543

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 11311, 18135, 33933, 56555, 101799, 147043, 169665, 350641, 441129, 508995, 735215, 1051923, 1323387, 1753205, 2205645, 3155769, 4558333, 5259615, 6616935, 13674999, 15778845, 22791665, 41024997, 68374995, 205124985]

約数ペア:

[(1, 205124985), (3, 68374995), (5, 41024997), (9, 22791665), (13, 15778845), (15, 13674999), (31, 6616935), (39, 5259615), (45, 4558333), (65, 3155769), (93, 2205645), (117, 1753205), (155, 1323387), (195, 1051923), (279, 735215), (403, 508995), (465, 441129), (585, 350641), (1209, 169665), (1395, 147043), (2015, 101799), (3627, 56555), (6045, 33933), (11311, 18135)]