320841105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{15377}}^1$

素因数の和:15505

約数の個数: 32

約数和(自身を含む): 558036864

約数和(自身を除く): 237195759

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 4173, 6955, 15377, 20865, 46131, 76885, 199901, 230655, 599703, 999505, 1645339, 2998515, 4936017, 8226695, 21389407, 24680085, 64168221, 106947035, 320841105]

約数ペア:

[(1, 320841105), (3, 106947035), (5, 64168221), (13, 24680085), (15, 21389407), (39, 8226695), (65, 4936017), (107, 2998515), (195, 1645339), (321, 999505), (535, 599703), (1391, 230655), (1605, 199901), (4173, 76885), (6955, 46131), (15377, 20865)]