42994985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 15839959

約数列:

[1, 5, 11, 31, 55, 151, 155, 167, 341, 755, 835, 1661, 1705, 1837, 4681, 5177, 8305, 9185, 23405, 25217, 25885, 51491, 56947, 126085, 257455, 277387, 284735, 781727, 1386935, 3908635, 8598997, 42994985]

約数ペア:

[(1, 42994985), (5, 8598997), (11, 3908635), (31, 1386935), (55, 781727), (151, 284735), (155, 277387), (167, 257455), (341, 126085), (755, 56947), (835, 51491), (1661, 25885), (1705, 25217), (1837, 23405), (4681, 9185), (5177, 8305)]