8680425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 16040640

約数和(自身を除く): 7360215

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 307, 325, 377, 435, 725, 921, 975, 1131, 1535, 1885, 2175, 3991, 4605, 5655, 7675, 8903, 9425, 11973, 19955, 23025, 26709, 28275, 44515, 59865, 99775, 115739, 133545, 222575, 299325, 347217, 578695, 667725, 1736085, 2893475, 8680425]

約数ペア:

[(1, 8680425), (3, 2893475), (5, 1736085), (13, 667725), (15, 578695), (25, 347217), (29, 299325), (39, 222575), (65, 133545), (75, 115739), (87, 99775), (145, 59865), (195, 44515), (307, 28275), (325, 26709), (377, 23025), (435, 19955), (725, 11973), (921, 9425), (975, 8903), (1131, 7675), (1535, 5655), (1885, 4605), (2175, 3991)]