51264705

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 84101760

約数和(自身を除く): 32837055

約数列:

[1, 3, 5, 15, 61, 179, 183, 305, 313, 537, 895, 915, 939, 1565, 2685, 4695, 10919, 19093, 32757, 54595, 56027, 57279, 95465, 163785, 168081, 280135, 286395, 840405, 3417647, 10252941, 17088235, 51264705]

約数ペア:

[(1, 51264705), (3, 17088235), (5, 10252941), (15, 3417647), (61, 840405), (179, 286395), (183, 280135), (305, 168081), (313, 163785), (537, 95465), (895, 57279), (915, 56027), (939, 54595), (1565, 32757), (2685, 19093), (4695, 10919)]