56542255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 91819008

約数和(自身を除く): 35276753

約数列:

[1, 5, 7, 11, 17, 35, 53, 55, 77, 85, 119, 163, 187, 265, 371, 385, 583, 595, 815, 901, 935, 1141, 1309, 1793, 1855, 2771, 2915, 4081, 4505, 5705, 6307, 6545, 8639, 8965, 9911, 12551, 13855, 19397, 20405, 30481, 31535, 43195, 49555, 60473, 62755, 69377, 95029, 96985, 146863, 152405, 213367, 302365, 346885, 475145, 665203, 734315, 1028041, 1066835, 1615493, 3326015, 5140205, 8077465, 11308451, 56542255]

約数ペア:

[(1, 56542255), (5, 11308451), (7, 8077465), (11, 5140205), (17, 3326015), (35, 1615493), (53, 1066835), (55, 1028041), (77, 734315), (85, 665203), (119, 475145), (163, 346885), (187, 302365), (265, 213367), (371, 152405), (385, 146863), (583, 96985), (595, 95029), (815, 69377), (901, 62755), (935, 60473), (1141, 49555), (1309, 43195), (1793, 31535), (1855, 30481), (2771, 20405), (2915, 19397), (4081, 13855), (4505, 12551), (5705, 9911), (6307, 8965), (6545, 8639)]