1640874315

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1\times {\mathrm{1237}}^1$

素因数の和:1899

約数の個数: 32

約数和(自身を含む): 2646982656

約数和(自身を除く): 1006108341

約数列:

[1, 3, 5, 15, 191, 463, 573, 955, 1237, 1389, 2315, 2865, 3711, 6185, 6945, 18555, 88433, 236267, 265299, 442165, 572731, 708801, 1181335, 1326495, 1718193, 2863655, 3544005, 8590965, 109391621, 328174863, 546958105, 1640874315]

約数ペア:

[(1, 1640874315), (3, 546958105), (5, 328174863), (15, 109391621), (191, 8590965), (463, 3544005), (573, 2863655), (955, 1718193), (1237, 1326495), (1389, 1181335), (2315, 708801), (2865, 572731), (3711, 442165), (6185, 265299), (6945, 236267), (18555, 88433)]