817532355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{18089}}^1$

素因数の和:18251

約数の個数: 32

約数和(自身を含む): 1375418880

約数和(自身を除く): 557886525

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 18089, 45195, 54267, 90445, 271335, 416047, 1248141, 2080235, 2369659, 6240705, 7108977, 11848295, 35544885, 54502157, 163506471, 272510785, 817532355]

約数ペア:

[(1, 817532355), (3, 272510785), (5, 163506471), (15, 54502157), (23, 35544885), (69, 11848295), (115, 7108977), (131, 6240705), (345, 2369659), (393, 2080235), (655, 1248141), (1965, 416047), (3013, 271335), (9039, 90445), (15065, 54267), (18089, 45195)]