42719475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{12119}}^1$

素因数の和:12179

約数の個数: 24

約数和(自身を含む): 72138240

約数和(自身を除く): 29418765

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 12119, 36357, 60595, 181785, 302975, 569593, 908925, 1708779, 2847965, 8543895, 14239825, 42719475]

約数ペア:

[(1, 42719475), (3, 14239825), (5, 8543895), (15, 2847965), (25, 1708779), (47, 908925), (75, 569593), (141, 302975), (235, 181785), (705, 60595), (1175, 36357), (3525, 12119)]