16849495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 22825152

約数和(自身を除く): 5975657

約数列:

[1, 5, 13, 53, 65, 67, 73, 265, 335, 365, 689, 871, 949, 3445, 3551, 3869, 4355, 4745, 4891, 17755, 19345, 24455, 46163, 50297, 63583, 230815, 251485, 259223, 317915, 1296115, 3369899, 16849495]

約数ペア:

[(1, 16849495), (5, 3369899), (13, 1296115), (53, 317915), (65, 259223), (67, 251485), (73, 230815), (265, 63583), (335, 50297), (365, 46163), (689, 24455), (871, 19345), (949, 17755), (3445, 4891), (3551, 4745), (3869, 4355)]