27965565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 50039808

約数和(自身を除く): 22074243

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20047, 60141, 100235, 180423, 300705, 621457, 902115, 1864371, 3107285, 5593113, 9321855, 27965565]

約数ペア:

[(1, 27965565), (3, 9321855), (5, 5593113), (9, 3107285), (15, 1864371), (31, 902115), (45, 621457), (93, 300705), (155, 180423), (279, 100235), (465, 60141), (1395, 20047)]