25025742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 65894400

約数和(自身を除く): 40868658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 43, 62, 63, 86, 93, 126, 129, 149, 186, 217, 258, 279, 298, 301, 387, 434, 447, 558, 602, 651, 774, 894, 903, 1043, 1302, 1333, 1341, 1806, 1953, 2086, 2666, 2682, 2709, 3129, 3906, 3999, 4619, 5418, 6258, 6407, 7998, 9238, 9331, 9387, 11997, 12814, 13857, 18662, 18774, 19221, 23994, 27714, 27993, 32333, 38442, 41571, 44849, 55986, 57663, 64666, 83142, 83979, 89698, 96999, 115326, 134547, 167958, 193998, 198617, 269094, 290997, 397234, 403641, 581994, 595851, 807282, 1191702, 1390319, 1787553, 2780638, 3575106, 4170957, 8341914, 12512871, 25025742]

約数ペア:

[(1, 25025742), (2, 12512871), (3, 8341914), (6, 4170957), (7, 3575106), (9, 2780638), (14, 1787553), (18, 1390319), (21, 1191702), (31, 807282), (42, 595851), (43, 581994), (62, 403641), (63, 397234), (86, 290997), (93, 269094), (126, 198617), (129, 193998), (149, 167958), (186, 134547), (217, 115326), (258, 96999), (279, 89698), (298, 83979), (301, 83142), (387, 64666), (434, 57663), (447, 55986), (558, 44849), (602, 41571), (651, 38442), (774, 32333), (894, 27993), (903, 27714), (1043, 23994), (1302, 19221), (1333, 18774), (1341, 18662), (1806, 13857), (1953, 12814), (2086, 11997), (2666, 9387), (2682, 9331), (2709, 9238), (3129, 7998), (3906, 6407), (3999, 6258), (4619, 5418)]