25029612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 73032960

約数和(自身を除く): 48003348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 37, 38, 43, 46, 57, 69, 74, 76, 86, 92, 111, 114, 129, 138, 148, 171, 172, 207, 222, 228, 258, 276, 333, 342, 387, 414, 437, 444, 516, 666, 684, 703, 774, 817, 828, 851, 874, 989, 1311, 1332, 1406, 1548, 1591, 1634, 1702, 1748, 1978, 2109, 2451, 2553, 2622, 2812, 2967, 3182, 3268, 3404, 3933, 3956, 4218, 4773, 4902, 5106, 5244, 5934, 6327, 6364, 7353, 7659, 7866, 8436, 8901, 9546, 9804, 10212, 11868, 12654, 14319, 14706, 15318, 15732, 16169, 17802, 18791, 19092, 25308, 28638, 29412, 30229, 30636, 32338, 35604, 36593, 37582, 48507, 56373, 57276, 60458, 64676, 73186, 75164, 90687, 97014, 109779, 112746, 120916, 145521, 146372, 169119, 181374, 194028, 219558, 225492, 272061, 291042, 329337, 338238, 362748, 439116, 544122, 582084, 658674, 676476, 695267, 1088244, 1317348, 1390534, 2085801, 2781068, 4171602, 6257403, 8343204, 12514806, 25029612]

約数ペア:

[(1, 25029612), (2, 12514806), (3, 8343204), (4, 6257403), (6, 4171602), (9, 2781068), (12, 2085801), (18, 1390534), (19, 1317348), (23, 1088244), (36, 695267), (37, 676476), (38, 658674), (43, 582084), (46, 544122), (57, 439116), (69, 362748), (74, 338238), (76, 329337), (86, 291042), (92, 272061), (111, 225492), (114, 219558), (129, 194028), (138, 181374), (148, 169119), (171, 146372), (172, 145521), (207, 120916), (222, 112746), (228, 109779), (258, 97014), (276, 90687), (333, 75164), (342, 73186), (387, 64676), (414, 60458), (437, 57276), (444, 56373), (516, 48507), (666, 37582), (684, 36593), (703, 35604), (774, 32338), (817, 30636), (828, 30229), (851, 29412), (874, 28638), (989, 25308), (1311, 19092), (1332, 18791), (1406, 17802), (1548, 16169), (1591, 15732), (1634, 15318), (1702, 14706), (1748, 14319), (1978, 12654), (2109, 11868), (2451, 10212), (2553, 9804), (2622, 9546), (2812, 8901), (2967, 8436), (3182, 7866), (3268, 7659), (3404, 7353), (3933, 6364), (3956, 6327), (4218, 5934), (4773, 5244), (4902, 5106)]