15709728685

素因数分解:

$5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1\times {\mathrm{1987}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 21647888640

約数和(自身を除く): 5938159955

約数列:

[1, 5, 7, 35, 397, 569, 1985, 1987, 2779, 2845, 3983, 9935, 13895, 13909, 19915, 69545, 225893, 788839, 1129465, 1130603, 1581251, 3944195, 5521873, 5653015, 7906255, 7914221, 27609365, 39571105, 448849391, 2244246955, 3141945737, 15709728685]

約数ペア:

[(1, 15709728685), (5, 3141945737), (7, 2244246955), (35, 448849391), (397, 39571105), (569, 27609365), (1985, 7914221), (1987, 7906255), (2779, 5653015), (2845, 5521873), (3983, 3944195), (9935, 1581251), (13895, 1130603), (13909, 1129465), (19915, 788839), (69545, 225893)]