3985215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 6967296

約数和(自身を除く): 2982081

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 191, 195, 321, 535, 573, 955, 1391, 1605, 2483, 2865, 4173, 6955, 7449, 12415, 20437, 20865, 37245, 61311, 102185, 265681, 306555, 797043, 1328405, 3985215]

約数ペア:

[(1, 3985215), (3, 1328405), (5, 797043), (13, 306555), (15, 265681), (39, 102185), (65, 61311), (107, 37245), (191, 20865), (195, 20437), (321, 12415), (535, 7449), (573, 6955), (955, 4173), (1391, 2865), (1605, 2483)]