84969915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 56034885

約数列:

[1, 3, 5, 15, 31, 93, 155, 359, 465, 509, 1077, 1527, 1795, 2545, 5385, 7635, 11129, 15779, 33387, 47337, 55645, 78895, 166935, 182731, 236685, 548193, 913655, 2740965, 5664661, 16993983, 28323305, 84969915]

約数ペア:

[(1, 84969915), (3, 28323305), (5, 16993983), (15, 5664661), (31, 2740965), (93, 913655), (155, 548193), (359, 236685), (465, 182731), (509, 166935), (1077, 78895), (1527, 55645), (1795, 47337), (2545, 33387), (5385, 15779), (7635, 11129)]