307973445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 571463424

約数和(自身を除く): 263489979

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 663, 793, 915, 1037, 1105, 1523, 2379, 3111, 3315, 3965, 4569, 5185, 7615, 11895, 13481, 15555, 19799, 22845, 25891, 40443, 59397, 67405, 77673, 92903, 98995, 129455, 202215, 278709, 296985, 336583, 388365, 464515, 1009749, 1207739, 1393545, 1579351, 1682915, 3623217, 4738053, 5048745, 6038695, 7896755, 18116085, 20531563, 23690265, 61594689, 102657815, 307973445]

約数ペア:

[(1, 307973445), (3, 102657815), (5, 61594689), (13, 23690265), (15, 20531563), (17, 18116085), (39, 7896755), (51, 6038695), (61, 5048745), (65, 4738053), (85, 3623217), (183, 1682915), (195, 1579351), (221, 1393545), (255, 1207739), (305, 1009749), (663, 464515), (793, 388365), (915, 336583), (1037, 296985), (1105, 278709), (1523, 202215), (2379, 129455), (3111, 98995), (3315, 92903), (3965, 77673), (4569, 67405), (5185, 59397), (7615, 40443), (11895, 25891), (13481, 22845), (15555, 19799)]