155220378365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1939891}}^1$

素因数の和:1941140

約数の個数: 16

約数和(自身を含む): 200755543296

約数和(自身を除く): 45535164931

約数列:

[1, 5, 13, 65, 1231, 6155, 16003, 80015, 1939891, 9699455, 25218583, 126092915, 2388005821, 11940029105, 31044075673, 155220378365]

約数ペア:

[(1, 155220378365), (5, 31044075673), (13, 11940029105), (65, 2388005821), (1231, 126092915), (6155, 25218583), (16003, 9699455), (80015, 1939891)]