56700865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 81941328

約数和(自身を除く): 25240463

約数列:

[1, 5, 13, 17, 23, 65, 85, 97, 115, 221, 299, 391, 485, 529, 1105, 1261, 1495, 1649, 1955, 2231, 2645, 5083, 6305, 6877, 8245, 8993, 11155, 21437, 25415, 29003, 34385, 37927, 44965, 51313, 107185, 116909, 145015, 189635, 256565, 493051, 584545, 667069, 872321, 2465255, 3335345, 4361605, 11340173, 56700865]

約数ペア:

[(1, 56700865), (5, 11340173), (13, 4361605), (17, 3335345), (23, 2465255), (65, 872321), (85, 667069), (97, 584545), (115, 493051), (221, 256565), (299, 189635), (391, 145015), (485, 116909), (529, 107185), (1105, 51313), (1261, 44965), (1495, 37927), (1649, 34385), (1955, 29003), (2231, 25415), (2645, 21437), (5083, 11155), (6305, 8993), (6877, 8245)]