2019011775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{10781}}^1$

素因数の和:11032

約数の個数: 48

約数和(自身を含む): 3657944448

約数和(自身を除く): 1638932673

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 227, 275, 681, 825, 1135, 2497, 3405, 5675, 7491, 10781, 12485, 17025, 32343, 37455, 53905, 62425, 118591, 161715, 187275, 269525, 355773, 592955, 808575, 1778865, 2447287, 2964775, 7341861, 8894325, 12236435, 26920157, 36709305, 61182175, 80760471, 134600785, 183546525, 403802355, 673003925, 2019011775]

約数ペア:

[(1, 2019011775), (3, 673003925), (5, 403802355), (11, 183546525), (15, 134600785), (25, 80760471), (33, 61182175), (55, 36709305), (75, 26920157), (165, 12236435), (227, 8894325), (275, 7341861), (681, 2964775), (825, 2447287), (1135, 1778865), (2497, 808575), (3405, 592955), (5675, 355773), (7491, 269525), (10781, 187275), (12485, 161715), (17025, 118591), (32343, 62425), (37455, 53905)]