2005391145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1\times {\mathrm{6659}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 3400755840

約数和(自身を除く): 1395364695

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1181, 3543, 5905, 6659, 17715, 19977, 20077, 33295, 60231, 99885, 100385, 113203, 301155, 339609, 566015, 1698045, 7864279, 23592837, 39321395, 117964185, 133692743, 401078229, 668463715, 2005391145]

約数ペア:

[(1, 2005391145), (3, 668463715), (5, 401078229), (15, 133692743), (17, 117964185), (51, 39321395), (85, 23592837), (255, 7864279), (1181, 1698045), (3543, 566015), (5905, 339609), (6659, 301155), (17715, 113203), (19977, 100385), (20077, 99885), (33295, 60231)]