401115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 804384

約数和(自身を除く): 403269

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 121, 143, 165, 187, 195, 221, 255, 363, 429, 561, 605, 663, 715, 935, 1105, 1573, 1815, 2057, 2145, 2431, 2805, 3315, 4719, 6171, 7293, 7865, 10285, 12155, 23595, 26741, 30855, 36465, 80223, 133705, 401115]

約数ペア:

[(1, 401115), (3, 133705), (5, 80223), (11, 36465), (13, 30855), (15, 26741), (17, 23595), (33, 12155), (39, 10285), (51, 7865), (55, 7293), (65, 6171), (85, 4719), (121, 3315), (143, 2805), (165, 2431), (187, 2145), (195, 2057), (221, 1815), (255, 1573), (363, 1105), (429, 935), (561, 715), (605, 663)]