69880005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 137329920

約数和(自身を除く): 67449915

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6287, 11115, 18861, 31435, 56583, 81731, 94305, 119453, 245193, 282915, 358359, 408655, 597265, 735579, 1075077, 1225965, 1552889, 1791795, 3677895, 4658667, 5375385, 7764445, 13976001, 23293335, 69880005]

約数ペア:

[(1, 69880005), (3, 23293335), (5, 13976001), (9, 7764445), (13, 5375385), (15, 4658667), (19, 3677895), (39, 1791795), (45, 1552889), (57, 1225965), (65, 1075077), (95, 735579), (117, 597265), (171, 408655), (195, 358359), (247, 282915), (285, 245193), (585, 119453), (741, 94305), (855, 81731), (1235, 56583), (2223, 31435), (3705, 18861), (6287, 11115)]