313085955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 619250688

約数和(自身を除く): 306164733

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 347, 455, 661, 1041, 1365, 1735, 1983, 2429, 3305, 4511, 4627, 5205, 7287, 8593, 9915, 12145, 13533, 13881, 22555, 23135, 25779, 31577, 36435, 42965, 60151, 67665, 69405, 94731, 128895, 157885, 180453, 229367, 300755, 473655, 688101, 902265, 1146835, 1605569, 2981771, 3440505, 4816707, 8027845, 8945313, 14908855, 20872397, 24083535, 44726565, 62617191, 104361985, 313085955]

約数ペア:

[(1, 313085955), (3, 104361985), (5, 62617191), (7, 44726565), (13, 24083535), (15, 20872397), (21, 14908855), (35, 8945313), (39, 8027845), (65, 4816707), (91, 3440505), (105, 2981771), (195, 1605569), (273, 1146835), (347, 902265), (455, 688101), (661, 473655), (1041, 300755), (1365, 229367), (1735, 180453), (1983, 157885), (2429, 128895), (3305, 94731), (4511, 69405), (4627, 67665), (5205, 60151), (7287, 42965), (8593, 36435), (9915, 31577), (12145, 25779), (13533, 23135), (13881, 22555)]