2720475

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 4961736

約数和(自身を除く): 2241261

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 113, 225, 321, 339, 535, 565, 963, 1017, 1605, 1695, 2675, 2825, 4815, 5085, 8025, 8475, 12091, 24075, 25425, 36273, 60455, 108819, 181365, 302275, 544095, 906825, 2720475]

約数ペア:

[(1, 2720475), (3, 906825), (5, 544095), (9, 302275), (15, 181365), (25, 108819), (45, 60455), (75, 36273), (107, 25425), (113, 24075), (225, 12091), (321, 8475), (339, 8025), (535, 5085), (565, 4815), (963, 2825), (1017, 2675), (1605, 1695)]