64706115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 110246400

約数和(自身を除く): 45540285

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 2551, 5073, 7653, 8455, 12755, 25365, 38265, 48469, 145407, 227039, 242345, 681117, 727035, 1135195, 3405585, 4313741, 12941223, 21568705, 64706115]

約数ペア:

[(1, 64706115), (3, 21568705), (5, 12941223), (15, 4313741), (19, 3405585), (57, 1135195), (89, 727035), (95, 681117), (267, 242345), (285, 227039), (445, 145407), (1335, 48469), (1691, 38265), (2551, 25365), (5073, 12755), (7653, 8455)]