71679495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5919

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 51872505

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 5849, 12255, 17547, 29245, 87735, 111131, 251507, 333393, 555655, 754521, 1257535, 1666965, 3772605, 4778633, 14335899, 23893165, 71679495]

約数ペア:

[(1, 71679495), (3, 23893165), (5, 14335899), (15, 4778633), (19, 3772605), (43, 1666965), (57, 1257535), (95, 754521), (129, 555655), (215, 333393), (285, 251507), (645, 111131), (817, 87735), (2451, 29245), (4085, 17547), (5849, 12255)]