2578038085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3613}}^1$

素因数の和:3710

約数の個数: 64

約数和(自身を含む): 3955161600

約数和(自身を除く): 1377123515

約数列:

[1, 5, 7, 19, 29, 35, 37, 95, 133, 145, 185, 203, 259, 551, 665, 703, 1015, 1073, 1295, 2755, 3515, 3613, 3857, 4921, 5365, 7511, 18065, 19285, 20387, 24605, 25291, 37555, 68647, 101935, 104777, 126455, 133681, 142709, 343235, 480529, 523885, 668405, 713545, 733439, 935767, 1990763, 2402645, 2539939, 3667195, 3876749, 4678835, 9953815, 12699695, 13935341, 17779573, 19383745, 27137243, 69676705, 73658231, 88897865, 135686215, 368291155, 515607617, 2578038085]

約数ペア:

[(1, 2578038085), (5, 515607617), (7, 368291155), (19, 135686215), (29, 88897865), (35, 73658231), (37, 69676705), (95, 27137243), (133, 19383745), (145, 17779573), (185, 13935341), (203, 12699695), (259, 9953815), (551, 4678835), (665, 3876749), (703, 3667195), (1015, 2539939), (1073, 2402645), (1295, 1990763), (2755, 935767), (3515, 733439), (3613, 713545), (3857, 668405), (4921, 523885), (5365, 480529), (7511, 343235), (18065, 142709), (19285, 133681), (20387, 126455), (24605, 104777), (25291, 101935), (37555, 68647)]