67906305

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 121814784

約数和(自身を除く): 53908479

約数列:

[1, 3, 5, 9, 15, 45, 47, 97, 141, 235, 291, 331, 423, 485, 705, 873, 993, 1455, 1655, 2115, 2979, 4365, 4559, 4965, 13677, 14895, 15557, 22795, 32107, 41031, 46671, 68385, 77785, 96321, 140013, 160535, 205155, 233355, 288963, 481605, 700065, 1444815, 1509029, 4527087, 7545145, 13581261, 22635435, 67906305]

約数ペア:

[(1, 67906305), (3, 22635435), (5, 13581261), (9, 7545145), (15, 4527087), (45, 1509029), (47, 1444815), (97, 700065), (141, 481605), (235, 288963), (291, 233355), (331, 205155), (423, 160535), (485, 140013), (705, 96321), (873, 77785), (993, 68385), (1455, 46671), (1655, 41031), (2115, 32107), (2979, 22795), (4365, 15557), (4559, 14895), (4965, 13677)]