8901555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 6581325

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 239, 573, 717, 955, 1195, 2483, 2865, 3107, 3585, 7449, 9321, 12415, 15535, 37245, 45649, 46605, 136947, 228245, 593437, 684735, 1780311, 2967185, 8901555]

約数ペア:

[(1, 8901555), (3, 2967185), (5, 1780311), (13, 684735), (15, 593437), (39, 228245), (65, 136947), (191, 46605), (195, 45649), (239, 37245), (573, 15535), (717, 12415), (955, 9321), (1195, 7449), (2483, 3585), (2865, 3107)]