56901105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 105618240

約数和(自身を除く): 48717135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1091, 1159, 2745, 3273, 3477, 5455, 5795, 9819, 10431, 16365, 17385, 20729, 49095, 52155, 62187, 66551, 103645, 186561, 199653, 310935, 332755, 598959, 932805, 998265, 1264469, 2994795, 3793407, 6322345, 11380221, 18967035, 56901105]

約数ペア:

[(1, 56901105), (3, 18967035), (5, 11380221), (9, 6322345), (15, 3793407), (19, 2994795), (45, 1264469), (57, 998265), (61, 932805), (95, 598959), (171, 332755), (183, 310935), (285, 199653), (305, 186561), (549, 103645), (855, 66551), (915, 62187), (1091, 52155), (1159, 49095), (2745, 20729), (3273, 17385), (3477, 16365), (5455, 10431), (5795, 9819)]