221799830025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{403621}}^1$

素因数の和:404082

約数の個数: 48

約数和(自身を含む): 389182019328

約数和(自身を除く): 167382189303

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 431, 1275, 1293, 2155, 6465, 7327, 10775, 21981, 32325, 36635, 109905, 183175, 403621, 549525, 1210863, 2018105, 6054315, 6861557, 10090525, 20584671, 30271575, 34307785, 102923355, 171538925, 173960651, 514616775, 521881953, 869803255, 2609409765, 2957331067, 4349016275, 8871993201, 13047048825, 14786655335, 44359966005, 73933276675, 221799830025]

約数ペア:

[(1, 221799830025), (3, 73933276675), (5, 44359966005), (15, 14786655335), (17, 13047048825), (25, 8871993201), (51, 4349016275), (75, 2957331067), (85, 2609409765), (255, 869803255), (425, 521881953), (431, 514616775), (1275, 173960651), (1293, 171538925), (2155, 102923355), (6465, 34307785), (7327, 30271575), (10775, 20584671), (21981, 10090525), (32325, 6861557), (36635, 6054315), (109905, 2018105), (183175, 1210863), (403621, 549525)]