1295384135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 1660538880

約数和(自身を除く): 365154745

約数列:

[1, 5, 31, 41, 103, 155, 205, 515, 1271, 1979, 3193, 4223, 6355, 9895, 15965, 21115, 61349, 81139, 130913, 203837, 306745, 405695, 654565, 1019185, 2515309, 6318947, 8357317, 12576545, 31594735, 41786585, 259076827, 1295384135]

約数ペア:

[(1, 1295384135), (5, 259076827), (31, 41786585), (41, 31594735), (103, 12576545), (155, 8357317), (205, 6318947), (515, 2515309), (1271, 1019185), (1979, 654565), (3193, 405695), (4223, 306745), (6355, 203837), (9895, 130913), (15965, 81139), (21115, 61349)]