57391115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1553}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 72727200

約数和(自身を除く): 15336085

約数列:

[1, 5, 19, 95, 389, 1553, 1945, 7391, 7765, 29507, 36955, 147535, 604117, 3020585, 11478223, 57391115]

約数ペア:

[(1, 57391115), (5, 11478223), (19, 3020585), (95, 604117), (389, 147535), (1553, 36955), (1945, 29507), (7391, 7765)]