47706135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 80256000

約数和(自身を除く): 32549865

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 1999, 4773, 5997, 7955, 9995, 23865, 29985, 73963, 85957, 221889, 257871, 369815, 429785, 1109445, 1289355, 3180409, 9541227, 15902045, 47706135]

約数ペア:

[(1, 47706135), (3, 15902045), (5, 9541227), (15, 3180409), (37, 1289355), (43, 1109445), (111, 429785), (129, 369815), (185, 257871), (215, 221889), (555, 85957), (645, 73963), (1591, 29985), (1999, 23865), (4773, 9995), (5997, 7955)]