211185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 36

約数和(自身を含む): 416052

約数和(自身を除く): 204867

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 361, 585, 741, 855, 1083, 1235, 1805, 2223, 3249, 3705, 4693, 5415, 11115, 14079, 16245, 23465, 42237, 70395, 211185]

約数ペア:

[(1, 211185), (3, 70395), (5, 42237), (9, 23465), (13, 16245), (15, 14079), (19, 11115), (39, 5415), (45, 4693), (57, 3705), (65, 3249), (95, 2223), (117, 1805), (171, 1235), (195, 1083), (247, 855), (285, 741), (361, 585)]