187855185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 210276015

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 29, 35, 51, 57, 85, 87, 95, 105, 119, 133, 145, 191, 203, 255, 285, 323, 357, 399, 435, 493, 551, 573, 595, 609, 665, 955, 969, 1015, 1337, 1479, 1615, 1653, 1785, 1995, 2261, 2465, 2755, 2865, 3045, 3247, 3451, 3629, 3857, 4011, 4845, 5539, 6685, 6783, 7395, 8265, 9367, 9741, 10353, 10887, 11305, 11571, 16235, 16617, 17255, 18145, 19285, 20055, 22729, 25403, 27695, 28101, 33915, 38773, 46835, 48705, 51765, 54435, 57855, 61693, 65569, 68187, 76209, 83085, 94163, 105241, 113645, 116319, 127015, 140505, 185079, 193865, 196707, 282489, 308465, 315723, 327845, 340935, 381045, 431851, 470815, 526205, 581595, 659141, 736687, 925395, 983535, 1295553, 1412445, 1578615, 1789097, 1977423, 2159255, 2210061, 3295705, 3683435, 5367291, 6477765, 8945485, 9887115, 11050305, 12523679, 26836455, 37571037, 62618395, 187855185]

約数ペア:

[(1, 187855185), (3, 62618395), (5, 37571037), (7, 26836455), (15, 12523679), (17, 11050305), (19, 9887115), (21, 8945485), (29, 6477765), (35, 5367291), (51, 3683435), (57, 3295705), (85, 2210061), (87, 2159255), (95, 1977423), (105, 1789097), (119, 1578615), (133, 1412445), (145, 1295553), (191, 983535), (203, 925395), (255, 736687), (285, 659141), (323, 581595), (357, 526205), (399, 470815), (435, 431851), (493, 381045), (551, 340935), (573, 327845), (595, 315723), (609, 308465), (665, 282489), (955, 196707), (969, 193865), (1015, 185079), (1337, 140505), (1479, 127015), (1615, 116319), (1653, 113645), (1785, 105241), (1995, 94163), (2261, 83085), (2465, 76209), (2755, 68187), (2865, 65569), (3045, 61693), (3247, 57855), (3451, 54435), (3629, 51765), (3857, 48705), (4011, 46835), (4845, 38773), (5539, 33915), (6685, 28101), (6783, 27695), (7395, 25403), (8265, 22729), (9367, 20055), (9741, 19285), (10353, 18145), (10887, 17255), (11305, 16617), (11571, 16235)]