25735528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39582872

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 29, 46, 52, 53, 56, 58, 91, 92, 104, 106, 116, 161, 182, 184, 203, 212, 232, 299, 322, 364, 371, 377, 406, 424, 598, 644, 667, 689, 728, 742, 754, 812, 1196, 1219, 1288, 1334, 1378, 1484, 1508, 1537, 1624, 2093, 2392, 2438, 2639, 2668, 2756, 2968, 3016, 3074, 4186, 4669, 4823, 4876, 5278, 5336, 5512, 6148, 8372, 8533, 8671, 9338, 9646, 9752, 10556, 10759, 12296, 15847, 16744, 17066, 17342, 18676, 19292, 19981, 21112, 21518, 31694, 34132, 34684, 35351, 37352, 38584, 39962, 43036, 60697, 63388, 68264, 69368, 70702, 79924, 86072, 110929, 121394, 126776, 139867, 141404, 159848, 221858, 242788, 247457, 279734, 282808, 443716, 459563, 485576, 494914, 559468, 887432, 919126, 989828, 1118936, 1838252, 1979656, 3216941, 3676504, 6433882, 12867764, 25735528]

約数ペア:

[(1, 25735528), (2, 12867764), (4, 6433882), (7, 3676504), (8, 3216941), (13, 1979656), (14, 1838252), (23, 1118936), (26, 989828), (28, 919126), (29, 887432), (46, 559468), (52, 494914), (53, 485576), (56, 459563), (58, 443716), (91, 282808), (92, 279734), (104, 247457), (106, 242788), (116, 221858), (161, 159848), (182, 141404), (184, 139867), (203, 126776), (212, 121394), (232, 110929), (299, 86072), (322, 79924), (364, 70702), (371, 69368), (377, 68264), (406, 63388), (424, 60697), (598, 43036), (644, 39962), (667, 38584), (689, 37352), (728, 35351), (742, 34684), (754, 34132), (812, 31694), (1196, 21518), (1219, 21112), (1288, 19981), (1334, 19292), (1378, 18676), (1484, 17342), (1508, 17066), (1537, 16744), (1624, 15847), (2093, 12296), (2392, 10759), (2438, 10556), (2639, 9752), (2668, 9646), (2756, 9338), (2968, 8671), (3016, 8533), (3074, 8372), (4186, 6148), (4669, 5512), (4823, 5336), (4876, 5278)]