70978985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 107246592

約数和(自身を除く): 36267607

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1177, 1723, 3745, 5885, 8239, 8615, 12061, 18953, 41195, 60305, 94765, 132671, 184361, 663355, 921805, 1290527, 2027971, 6452635, 10139855, 14195797, 70978985]

約数ペア:

[(1, 70978985), (5, 14195797), (7, 10139855), (11, 6452635), (35, 2027971), (55, 1290527), (77, 921805), (107, 663355), (385, 184361), (535, 132671), (749, 94765), (1177, 60305), (1723, 41195), (3745, 18953), (5885, 12061), (8239, 8615)]