48779885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 80248320

約数和(自身を除く): 31468435

約数列:

[1, 5, 7, 11, 17, 29, 35, 55, 77, 85, 119, 145, 187, 203, 257, 319, 385, 493, 595, 935, 1015, 1285, 1309, 1595, 1799, 2233, 2465, 2827, 3451, 4369, 5423, 6545, 7453, 8995, 11165, 14135, 17255, 19789, 21845, 27115, 30583, 37265, 37961, 48059, 52171, 81983, 98945, 126701, 152915, 189805, 240295, 260855, 336413, 409915, 573881, 633505, 886907, 1393711, 1682065, 2869405, 4434535, 6968555, 9755977, 48779885]

約数ペア:

[(1, 48779885), (5, 9755977), (7, 6968555), (11, 4434535), (17, 2869405), (29, 1682065), (35, 1393711), (55, 886907), (77, 633505), (85, 573881), (119, 409915), (145, 336413), (187, 260855), (203, 240295), (257, 189805), (319, 152915), (385, 126701), (493, 98945), (595, 81983), (935, 52171), (1015, 48059), (1285, 37961), (1309, 37265), (1595, 30583), (1799, 27115), (2233, 21845), (2465, 19789), (2827, 17255), (3451, 14135), (4369, 11165), (5423, 8995), (6545, 7453)]