78412275

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3257}}^1$

素因数の和:3380

約数の個数: 36

約数和(自身を含む): 141801192

約数和(自身を除く): 63388917

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 963, 1605, 2675, 3257, 4815, 8025, 9771, 16285, 24075, 29313, 48855, 81425, 146565, 244275, 348499, 732825, 1045497, 1742495, 3136491, 5227485, 8712475, 15682455, 26137425, 78412275]

約数ペア:

[(1, 78412275), (3, 26137425), (5, 15682455), (9, 8712475), (15, 5227485), (25, 3136491), (45, 1742495), (75, 1045497), (107, 732825), (225, 348499), (321, 244275), (535, 146565), (963, 81425), (1605, 48855), (2675, 29313), (3257, 24075), (4815, 16285), (8025, 9771)]