81462015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62423}}^1$

素因数の和:62463

約数の個数: 24

約数和(自身を含む): 146072160

約数和(自身を除く): 64610145

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 62423, 187269, 312115, 561807, 936345, 1810267, 2809035, 5430801, 9051335, 16292403, 27154005, 81462015]

約数ペア:

[(1, 81462015), (3, 27154005), (5, 16292403), (9, 9051335), (15, 5430801), (29, 2809035), (45, 1810267), (87, 936345), (145, 561807), (261, 312115), (435, 187269), (1305, 62423)]