189352215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4741

約数の個数: 64

約数和(自身を含む): 378362880

約数和(自身を除く): 189010665

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 897, 1035, 1495, 1755, 2691, 3105, 4485, 4691, 8073, 13455, 14073, 23455, 40365, 42219, 60983, 70365, 107893, 126657, 182949, 211095, 304915, 323679, 539465, 548847, 633285, 914745, 971037, 1402609, 1618395, 1646541, 2744235, 2913111, 4207827, 4855185, 7013045, 8232705, 12623481, 14565555, 21039135, 37870443, 63117405, 189352215]

約数ペア:

[(1, 189352215), (3, 63117405), (5, 37870443), (9, 21039135), (13, 14565555), (15, 12623481), (23, 8232705), (27, 7013045), (39, 4855185), (45, 4207827), (65, 2913111), (69, 2744235), (115, 1646541), (117, 1618395), (135, 1402609), (195, 971037), (207, 914745), (299, 633285), (345, 548847), (351, 539465), (585, 323679), (621, 304915), (897, 211095), (1035, 182949), (1495, 126657), (1755, 107893), (2691, 70365), (3105, 60983), (4485, 42219), (4691, 40365), (8073, 23455), (13455, 14073)]