2017193045

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1367}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 2975564160

約数和(自身を除く): 958371115

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 317, 665, 931, 1367, 1585, 2219, 4655, 6023, 6835, 9569, 11095, 15533, 25973, 30115, 42161, 47845, 66983, 77665, 129865, 181811, 210805, 295127, 334915, 433339, 909055, 1272677, 1475635, 2166695, 3033373, 6363385, 8233441, 15166865, 21233611, 41167205, 57634087, 106168055, 288170435, 403438609, 2017193045]

約数ペア:

[(1, 2017193045), (5, 403438609), (7, 288170435), (19, 106168055), (35, 57634087), (49, 41167205), (95, 21233611), (133, 15166865), (245, 8233441), (317, 6363385), (665, 3033373), (931, 2166695), (1367, 1475635), (1585, 1272677), (2219, 909055), (4655, 433339), (6023, 334915), (6835, 295127), (9569, 210805), (11095, 181811), (15533, 129865), (25973, 77665), (30115, 66983), (42161, 47845)]