25555114

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 46418400

約数和(自身を除く): 20863286

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 179, 221, 247, 289, 323, 358, 442, 494, 578, 646, 2327, 3043, 3401, 3757, 4199, 4654, 5491, 6086, 6802, 7514, 8398, 10982, 39559, 44213, 51731, 57817, 71383, 79118, 88426, 103462, 115634, 142766, 672503, 751621, 982889, 1345006, 1503242, 1965778, 12777557, 25555114]

約数ペア:

[(1, 25555114), (2, 12777557), (13, 1965778), (17, 1503242), (19, 1345006), (26, 982889), (34, 751621), (38, 672503), (179, 142766), (221, 115634), (247, 103462), (289, 88426), (323, 79118), (358, 71383), (442, 57817), (494, 51731), (578, 44213), (646, 39559), (2327, 10982), (3043, 8398), (3401, 7514), (3757, 6802), (4199, 6086), (4654, 5491)]