90464895

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42773}}^1$

素因数の和:42831

約数の個数: 24

約数和(自身を含む): 160145856

約数和(自身を除く): 69680961

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 42773, 128319, 213865, 384957, 641595, 1924785, 2010331, 6030993, 10051655, 18092979, 30154965, 90464895]

約数ペア:

[(1, 90464895), (3, 30154965), (5, 18092979), (9, 10051655), (15, 6030993), (45, 2010331), (47, 1924785), (141, 641595), (235, 384957), (423, 213865), (705, 128319), (2115, 42773)]