15625924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 15194684

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 97, 103, 194, 206, 388, 391, 412, 782, 1564, 1649, 1751, 2231, 2369, 3298, 3502, 4462, 4738, 6596, 7004, 8924, 9476, 9991, 19982, 37927, 39964, 40273, 75854, 80546, 151708, 161092, 169847, 229793, 339694, 459586, 679388, 919172, 3906481, 7812962, 15625924]

約数ペア:

[(1, 15625924), (2, 7812962), (4, 3906481), (17, 919172), (23, 679388), (34, 459586), (46, 339694), (68, 229793), (92, 169847), (97, 161092), (103, 151708), (194, 80546), (206, 75854), (388, 40273), (391, 39964), (412, 37927), (782, 19982), (1564, 9991), (1649, 9476), (1751, 8924), (2231, 7004), (2369, 6596), (3298, 4738), (3502, 4462)]