904006085

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 1127831040

約数和(自身を除く): 223824955

約数列:

[1, 5, 73, 79, 107, 293, 365, 395, 535, 1465, 5767, 7811, 8453, 21389, 23147, 28835, 31351, 39055, 42265, 106945, 115735, 156755, 617069, 1689731, 2288623, 2476729, 3085345, 8448655, 11443115, 12383645, 180801217, 904006085]

約数ペア:

[(1, 904006085), (5, 180801217), (73, 12383645), (79, 11443115), (107, 8448655), (293, 3085345), (365, 2476729), (395, 2288623), (535, 1689731), (1465, 617069), (5767, 156755), (7811, 115735), (8453, 106945), (21389, 42265), (23147, 39055), (28835, 31351)]