1228522095

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{880661}}^1$

素因数の和:880703

約数の個数: 24

約数和(自身を含む): 2198132352

約数和(自身を除く): 969610257

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 880661, 2641983, 4403305, 7925949, 13209915, 27300491, 39629745, 81901473, 136502455, 245704419, 409507365, 1228522095]

約数ペア:

[(1, 1228522095), (3, 409507365), (5, 245704419), (9, 136502455), (15, 81901473), (31, 39629745), (45, 27300491), (93, 13209915), (155, 7925949), (279, 4403305), (465, 2641983), (1395, 880661)]