65209312895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1\times {\mathrm{3793}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 83304220608

約数和(自身を除く): 18094907713

約数列:

[1, 5, 17, 85, 257, 787, 1285, 3793, 3935, 4369, 13379, 18965, 21845, 64481, 66895, 202259, 322405, 974801, 1011295, 2985091, 3438403, 4874005, 14925455, 16571617, 17192015, 50746547, 82858085, 253732735, 767168387, 3835841935, 13041862579, 65209312895]

約数ペア:

[(1, 65209312895), (5, 13041862579), (17, 3835841935), (85, 767168387), (257, 253732735), (787, 82858085), (1285, 50746547), (3793, 17192015), (3935, 16571617), (4369, 14925455), (13379, 4874005), (18965, 3438403), (21845, 2985091), (64481, 1011295), (66895, 974801), (202259, 322405)]