77963945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1$

素因数の和:3544

約数の個数: 16

約数和(自身を含む): 96655680

約数和(自身を除く): 18691735

約数列:

[1, 5, 43, 107, 215, 535, 3389, 4601, 16945, 23005, 145727, 362623, 728635, 1813115, 15592789, 77963945]

約数ペア:

[(1, 77963945), (5, 15592789), (43, 1813115), (107, 728635), (215, 362623), (535, 145727), (3389, 23005), (4601, 16945)]