15691238135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1\times {\mathrm{1607}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 19806031872

約数和(自身を除く): 4114793737

約数列:

[1, 5, 23, 115, 197, 431, 985, 1607, 2155, 4531, 8035, 9913, 22655, 36961, 49565, 84907, 184805, 316579, 424535, 692617, 1582895, 1952861, 3463085, 7281317, 9764305, 15930191, 36406585, 79650955, 136445549, 682227745, 3138247627, 15691238135]

約数ペア:

[(1, 15691238135), (5, 3138247627), (23, 682227745), (115, 136445549), (197, 79650955), (431, 36406585), (985, 15930191), (1607, 9764305), (2155, 7281317), (4531, 3463085), (8035, 1952861), (9913, 1582895), (22655, 692617), (36961, 424535), (49565, 316579), (84907, 184805)]