16973275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 24012352

約数和(自身を除く): 7039077

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 181, 275, 341, 605, 775, 905, 1705, 1991, 3025, 3751, 4525, 5611, 8525, 9955, 18755, 21901, 28055, 49775, 61721, 93775, 109505, 140275, 308605, 547525, 678931, 1543025, 3394655, 16973275]

約数ペア:

[(1, 16973275), (5, 3394655), (11, 1543025), (25, 678931), (31, 547525), (55, 308605), (121, 140275), (155, 109505), (181, 93775), (275, 61721), (341, 49775), (605, 28055), (775, 21901), (905, 18755), (1705, 9955), (1991, 8525), (3025, 5611), (3751, 4525)]