1285386865

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1601}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 1873763280

約数和(自身を除く): 588376415

約数列:

[1, 5, 7, 29, 35, 49, 113, 145, 203, 245, 565, 791, 1015, 1421, 1601, 3277, 3955, 5537, 7105, 8005, 11207, 16385, 22939, 27685, 46429, 56035, 78449, 114695, 160573, 180913, 232145, 325003, 392245, 802865, 904565, 1266391, 1625015, 2275021, 5246477, 6331955, 8864737, 11375105, 26232385, 36725339, 44323685, 183626695, 257077373, 1285386865]

約数ペア:

[(1, 1285386865), (5, 257077373), (7, 183626695), (29, 44323685), (35, 36725339), (49, 26232385), (113, 11375105), (145, 8864737), (203, 6331955), (245, 5246477), (565, 2275021), (791, 1625015), (1015, 1266391), (1421, 904565), (1601, 802865), (3277, 392245), (3955, 325003), (5537, 232145), (7105, 180913), (8005, 160573), (11207, 114695), (16385, 78449), (22939, 56035), (27685, 46429)]