874038255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{24659}}^1$

素因数の和:24823

約数の個数: 32

約数和(自身を含む): 1491436800

約数和(自身を除く): 617398545

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 7089, 11815, 24659, 35445, 73977, 123295, 369885, 419203, 1257609, 2096015, 3427601, 6288045, 10282803, 17138005, 51414015, 58269217, 174807651, 291346085, 874038255]

約数ペア:

[(1, 874038255), (3, 291346085), (5, 174807651), (15, 58269217), (17, 51414015), (51, 17138005), (85, 10282803), (139, 6288045), (255, 3427601), (417, 2096015), (695, 1257609), (2085, 419203), (2363, 369885), (7089, 123295), (11815, 73977), (24659, 35445)]