131444005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1531}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 197664768

約数和(自身を除く): 66220763

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 1115, 1531, 1561, 2453, 7655, 7805, 10717, 12265, 16841, 17171, 53585, 84205, 85855, 117887, 341413, 589435, 1707065, 2389891, 3755543, 11949455, 18777715, 26288801, 131444005]

約数ペア:

[(1, 131444005), (5, 26288801), (7, 18777715), (11, 11949455), (35, 3755543), (55, 2389891), (77, 1707065), (223, 589435), (385, 341413), (1115, 117887), (1531, 85855), (1561, 84205), (2453, 53585), (7655, 17171), (7805, 16841), (10717, 12265)]