81204345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58211}}^1$

素因数の和:58253

約数の個数: 24

約数和(自身を含む): 145297152

約数和(自身を除く): 64092807

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 58211, 174633, 291055, 523899, 873165, 1804541, 2619495, 5413623, 9022705, 16240869, 27068115, 81204345]

約数ペア:

[(1, 81204345), (3, 27068115), (5, 16240869), (9, 9022705), (15, 5413623), (31, 2619495), (45, 1804541), (93, 873165), (155, 523899), (279, 291055), (465, 174633), (1395, 58211)]