15691790365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{3191}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 20005719552

約数和(自身を除く): 4313929187

約数列:

[1, 5, 23, 61, 115, 305, 701, 1403, 3191, 3505, 7015, 15955, 16123, 42761, 73393, 80615, 194651, 213805, 366965, 973255, 983503, 2236891, 4476973, 4917515, 11184455, 22384865, 51448493, 136450351, 257242465, 682251755, 3138358073, 15691790365]

約数ペア:

[(1, 15691790365), (5, 3138358073), (23, 682251755), (61, 257242465), (115, 136450351), (305, 51448493), (701, 22384865), (1403, 11184455), (3191, 4917515), (3505, 4476973), (7015, 2236891), (15955, 983503), (16123, 973255), (42761, 366965), (73393, 213805), (80615, 194651)]