78875975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 100826880

約数和(自身を除く): 21950905

約数列:

[1, 5, 25, 43, 215, 239, 307, 1075, 1195, 1535, 5975, 7675, 10277, 13201, 51385, 66005, 73373, 256925, 330025, 366865, 1834325, 3155039, 15775195, 78875975]

約数ペア:

[(1, 78875975), (5, 15775195), (25, 3155039), (43, 1834325), (215, 366865), (239, 330025), (307, 256925), (1075, 73373), (1195, 66005), (1535, 51385), (5975, 13201), (7675, 10277)]