85819005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61519}}^1$

素因数の和:61561

約数の個数: 24

約数和(自身を含む): 153553920

約数和(自身を除く): 67734915

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 61519, 184557, 307595, 553671, 922785, 1907089, 2768355, 5721267, 9535445, 17163801, 28606335, 85819005]

約数ペア:

[(1, 85819005), (3, 28606335), (5, 17163801), (9, 9535445), (15, 5721267), (31, 2768355), (45, 1907089), (93, 922785), (155, 553671), (279, 307595), (465, 184557), (1395, 61519)]