2028045265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 2576157696

約数和(自身を除く): 548112431

約数列:

[1, 5, 31, 53, 155, 173, 265, 865, 1427, 1643, 5363, 7135, 8215, 9169, 26815, 44237, 45845, 75631, 221185, 246871, 284239, 378155, 1234355, 1421195, 2344561, 7653001, 11722805, 13084163, 38265005, 65420815, 405609053, 2028045265]

約数ペア:

[(1, 2028045265), (5, 405609053), (31, 65420815), (53, 38265005), (155, 13084163), (173, 11722805), (265, 7653001), (865, 2344561), (1427, 1421195), (1643, 1234355), (5363, 378155), (7135, 284239), (8215, 246871), (9169, 221185), (26815, 75631), (44237, 45845)]