216926025

素因数分解:

$3^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{6529}}^1$

素因数の和:6985

約数の個数: 24

約数和(自身を含む): 359515680

約数和(自身を除く): 142589655

約数列:

[1, 3, 5, 15, 25, 75, 443, 1329, 2215, 6529, 6645, 11075, 19587, 32645, 33225, 97935, 163225, 489675, 2892347, 8677041, 14461735, 43385205, 72308675, 216926025]

約数ペア:

[(1, 216926025), (3, 72308675), (5, 43385205), (15, 14461735), (25, 8677041), (75, 2892347), (443, 489675), (1329, 163225), (2215, 97935), (6529, 33225), (6645, 32645), (11075, 19587)]