477694525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 785664000

約数和(自身を除く): 307969475

約数列:

[1, 5, 7, 11, 25, 29, 35, 43, 55, 77, 145, 175, 199, 203, 215, 275, 301, 319, 385, 473, 725, 995, 1015, 1075, 1247, 1393, 1505, 1595, 1925, 2189, 2233, 2365, 3311, 4975, 5075, 5771, 6235, 6965, 7525, 7975, 8557, 8729, 10945, 11165, 11825, 13717, 15323, 16555, 28855, 31175, 34825, 40397, 42785, 43645, 54725, 55825, 59899, 63481, 68585, 76615, 82775, 94127, 96019, 144275, 201985, 213925, 218225, 248153, 299495, 317405, 342925, 383075, 444367, 470635, 480095, 658889, 1009925, 1240765, 1497475, 1587025, 1737071, 2221835, 2353175, 2400475, 2729683, 3294445, 6203825, 8685355, 11109175, 13648415, 16472225, 19107781, 43426775, 68242075, 95538905, 477694525]

約数ペア:

[(1, 477694525), (5, 95538905), (7, 68242075), (11, 43426775), (25, 19107781), (29, 16472225), (35, 13648415), (43, 11109175), (55, 8685355), (77, 6203825), (145, 3294445), (175, 2729683), (199, 2400475), (203, 2353175), (215, 2221835), (275, 1737071), (301, 1587025), (319, 1497475), (385, 1240765), (473, 1009925), (725, 658889), (995, 480095), (1015, 470635), (1075, 444367), (1247, 383075), (1393, 342925), (1505, 317405), (1595, 299495), (1925, 248153), (2189, 218225), (2233, 213925), (2365, 201985), (3311, 144275), (4975, 96019), (5075, 94127), (5771, 82775), (6235, 76615), (6965, 68585), (7525, 63481), (7975, 59899), (8557, 55825), (8729, 54725), (10945, 43645), (11165, 42785), (11825, 40397), (13717, 34825), (15323, 31175), (16555, 28855)]