3945885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 2758755

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 193, 235, 435, 579, 705, 965, 1363, 2895, 4089, 5597, 6815, 9071, 16791, 20445, 27213, 27985, 45355, 83955, 136065, 263059, 789177, 1315295, 3945885]

約数ペア:

[(1, 3945885), (3, 1315295), (5, 789177), (15, 263059), (29, 136065), (47, 83955), (87, 45355), (141, 27985), (145, 27213), (193, 20445), (235, 16791), (435, 9071), (579, 6815), (705, 5597), (965, 4089), (1363, 2895)]