210809085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18041}}^1$

素因数の和:18109

約数の個数: 32

約数和(自身を含む): 363726720

約数和(自身を除く): 152917635

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 18041, 54123, 90205, 270615, 342779, 739681, 1028337, 1713895, 2219043, 3698405, 5141685, 11095215, 14053939, 42161817, 70269695, 210809085]

約数ペア:

[(1, 210809085), (3, 70269695), (5, 42161817), (15, 14053939), (19, 11095215), (41, 5141685), (57, 3698405), (95, 2219043), (123, 1713895), (205, 1028337), (285, 739681), (615, 342779), (779, 270615), (2337, 90205), (3895, 54123), (11685, 18041)]