81229455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58229}}^1$

素因数の和:58271

約数の個数: 24

約数和(自身を含む): 145342080

約数和(自身を除く): 64112625

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58229, 174687, 291145, 524061, 873435, 1805099, 2620305, 5415297, 9025495, 16245891, 27076485, 81229455]

約数ペア:

[(1, 81229455), (3, 27076485), (5, 16245891), (9, 9025495), (15, 5415297), (31, 2620305), (45, 1805099), (93, 873435), (155, 524061), (279, 291145), (465, 174687), (1395, 58229)]