80650885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 34664315

約数列:

[1, 5, 7, 29, 35, 145, 181, 203, 439, 905, 1015, 1267, 2195, 3073, 5249, 6335, 12731, 15365, 26245, 36743, 63655, 79459, 89117, 183715, 397295, 445585, 556213, 2304311, 2781065, 11521555, 16130177, 80650885]

約数ペア:

[(1, 80650885), (5, 16130177), (7, 11521555), (29, 2781065), (35, 2304311), (145, 556213), (181, 445585), (203, 397295), (439, 183715), (905, 89117), (1015, 79459), (1267, 63655), (2195, 36743), (3073, 26245), (5249, 15365), (6335, 12731)]