123473305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 160963200

約数和(自身を除く): 37489895

約数列:

[1, 5, 19, 53, 95, 137, 179, 265, 685, 895, 1007, 2603, 3401, 5035, 7261, 9487, 13015, 17005, 24523, 36305, 47435, 122615, 137959, 180253, 465937, 689795, 901265, 1299719, 2329685, 6498595, 24694661, 123473305]

約数ペア:

[(1, 123473305), (5, 24694661), (19, 6498595), (53, 2329685), (95, 1299719), (137, 901265), (179, 689795), (265, 465937), (685, 180253), (895, 137959), (1007, 122615), (2603, 47435), (3401, 36305), (5035, 24523), (7261, 17005), (9487, 13015)]