71580165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110977}}^1$

素因数の和:111028

約数の個数: 16

約数和(自身を含む): 117192768

約数和(自身を除く): 45612603

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 110977, 332931, 554885, 1664655, 4772011, 14316033, 23860055, 71580165]

約数ペア:

[(1, 71580165), (3, 23860055), (5, 14316033), (15, 4772011), (43, 1664655), (129, 554885), (215, 332931), (645, 110977)]