25412562

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 70041600

約数和(自身を除く): 44629038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 37, 42, 46, 54, 63, 69, 74, 79, 111, 126, 138, 158, 161, 189, 207, 222, 237, 259, 322, 333, 378, 414, 474, 483, 518, 553, 621, 666, 711, 777, 851, 966, 999, 1106, 1242, 1422, 1449, 1554, 1659, 1702, 1817, 1998, 2133, 2331, 2553, 2898, 2923, 3318, 3634, 4266, 4347, 4662, 4977, 5106, 5451, 5846, 5957, 6993, 7659, 8694, 8769, 9954, 10902, 11914, 12719, 13986, 14931, 15318, 16353, 17538, 17871, 20461, 22977, 25438, 26307, 29862, 32706, 35742, 38157, 40922, 45954, 49059, 52614, 53613, 61383, 67229, 76314, 78921, 98118, 107226, 114471, 122766, 134458, 157842, 160839, 184149, 201687, 228942, 321678, 343413, 368298, 403374, 470603, 552447, 605061, 686826, 941206, 1104894, 1210122, 1411809, 1815183, 2823618, 3630366, 4235427, 8470854, 12706281, 25412562]

約数ペア:

[(1, 25412562), (2, 12706281), (3, 8470854), (6, 4235427), (7, 3630366), (9, 2823618), (14, 1815183), (18, 1411809), (21, 1210122), (23, 1104894), (27, 941206), (37, 686826), (42, 605061), (46, 552447), (54, 470603), (63, 403374), (69, 368298), (74, 343413), (79, 321678), (111, 228942), (126, 201687), (138, 184149), (158, 160839), (161, 157842), (189, 134458), (207, 122766), (222, 114471), (237, 107226), (259, 98118), (322, 78921), (333, 76314), (378, 67229), (414, 61383), (474, 53613), (483, 52614), (518, 49059), (553, 45954), (621, 40922), (666, 38157), (711, 35742), (777, 32706), (851, 29862), (966, 26307), (999, 25438), (1106, 22977), (1242, 20461), (1422, 17871), (1449, 17538), (1554, 16353), (1659, 15318), (1702, 14931), (1817, 13986), (1998, 12719), (2133, 11914), (2331, 10902), (2553, 9954), (2898, 8769), (2923, 8694), (3318, 7659), (3634, 6993), (4266, 5957), (4347, 5846), (4662, 5451), (4977, 5106)]