53811835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 32449925

約数列:

[1, 5, 7, 11, 23, 35, 55, 59, 77, 103, 115, 161, 253, 295, 385, 413, 515, 649, 721, 805, 1133, 1265, 1357, 1771, 2065, 2369, 3245, 3605, 4543, 5665, 6077, 6785, 7931, 8855, 9499, 11845, 14927, 16583, 22715, 26059, 30385, 39655, 42539, 47495, 66847, 74635, 82915, 104489, 130295, 139771, 182413, 212695, 334235, 467929, 522445, 698855, 912065, 978397, 1537481, 2339645, 4891985, 7687405, 10762367, 53811835]

約数ペア:

[(1, 53811835), (5, 10762367), (7, 7687405), (11, 4891985), (23, 2339645), (35, 1537481), (55, 978397), (59, 912065), (77, 698855), (103, 522445), (115, 467929), (161, 334235), (253, 212695), (295, 182413), (385, 139771), (413, 130295), (515, 104489), (649, 82915), (721, 74635), (805, 66847), (1133, 47495), (1265, 42539), (1357, 39655), (1771, 30385), (2065, 26059), (2369, 22715), (3245, 16583), (3605, 14927), (4543, 11845), (5665, 9499), (6077, 8855), (6785, 7931)]