78507645

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{39953}}^1$

素因数の和:40092

約数の個数: 16

約数和(自身を含む): 126574272

約数和(自身を除く): 48066627

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 39953, 119859, 199765, 599295, 5233843, 15701529, 26169215, 78507645]

約数ペア:

[(1, 78507645), (3, 26169215), (5, 15701529), (15, 5233843), (131, 599295), (393, 199765), (655, 119859), (1965, 39953)]