216122685

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7477}}^1$

素因数の和:7573

約数の個数: 32

約数和(自身を含む): 361815552

約数和(自身を除く): 145692867

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 5781, 7477, 9635, 22431, 28905, 37385, 112155, 306557, 351419, 919671, 1054257, 1532785, 1757095, 4598355, 5271285, 14408179, 43224537, 72040895, 216122685]

約数ペア:

[(1, 216122685), (3, 72040895), (5, 43224537), (15, 14408179), (41, 5271285), (47, 4598355), (123, 1757095), (141, 1532785), (205, 1054257), (235, 919671), (615, 351419), (705, 306557), (1927, 112155), (5781, 37385), (7477, 28905), (9635, 22431)]