2540295

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 2129145

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 607, 837, 1395, 1821, 3035, 4185, 5463, 9105, 16389, 18817, 27315, 56451, 81945, 94085, 169353, 282255, 508059, 846765, 2540295]

約数ペア:

[(1, 2540295), (3, 846765), (5, 508059), (9, 282255), (15, 169353), (27, 94085), (31, 81945), (45, 56451), (93, 27315), (135, 18817), (155, 16389), (279, 9105), (465, 5463), (607, 4185), (837, 3035), (1395, 1821)]