157043705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 92617735

約数列:

[1, 5, 7, 13, 17, 35, 65, 79, 85, 91, 119, 221, 257, 395, 455, 553, 595, 1027, 1105, 1285, 1343, 1547, 1799, 2765, 3341, 4369, 5135, 6715, 7189, 7735, 8995, 9401, 16705, 17459, 20303, 21845, 23387, 30583, 35945, 47005, 56797, 87295, 101515, 116935, 122213, 142121, 152915, 263939, 283985, 345151, 397579, 611065, 710605, 1319695, 1725755, 1847573, 1987895, 2416057, 4486963, 9237865, 12080285, 22434815, 31408741, 157043705]

約数ペア:

[(1, 157043705), (5, 31408741), (7, 22434815), (13, 12080285), (17, 9237865), (35, 4486963), (65, 2416057), (79, 1987895), (85, 1847573), (91, 1725755), (119, 1319695), (221, 710605), (257, 611065), (395, 397579), (455, 345151), (553, 283985), (595, 263939), (1027, 152915), (1105, 142121), (1285, 122213), (1343, 116935), (1547, 101515), (1799, 87295), (2765, 56797), (3341, 47005), (4369, 35945), (5135, 30583), (6715, 23387), (7189, 21845), (7735, 20303), (8995, 17459), (9401, 16705)]