291240345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9486

約数の個数: 48

約数和(自身を含む): 542384640

約数和(自身を除く): 251144295

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 9439, 10285, 28317, 30855, 47195, 103829, 141585, 160463, 311487, 481389, 519145, 802315, 1142119, 1557435, 1765093, 2406945, 3426357, 5295279, 5710595, 8825465, 17131785, 19416023, 26476395, 58248069, 97080115, 291240345]

約数ペア:

[(1, 291240345), (3, 97080115), (5, 58248069), (11, 26476395), (15, 19416023), (17, 17131785), (33, 8825465), (51, 5710595), (55, 5295279), (85, 3426357), (121, 2406945), (165, 1765093), (187, 1557435), (255, 1142119), (363, 802315), (561, 519145), (605, 481389), (935, 311487), (1815, 160463), (2057, 141585), (2805, 103829), (6171, 47195), (9439, 30855), (10285, 28317)]