222892995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30893}}^1$

素因数の和:30951

約数の個数: 32

約数和(自身を含む): 394454592

約数和(自身を除く): 171561597

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 30893, 92679, 154465, 401609, 463395, 1143041, 1204827, 2008045, 3429123, 5715205, 6024135, 14859533, 17145615, 44578599, 74297665, 222892995]

約数ペア:

[(1, 222892995), (3, 74297665), (5, 44578599), (13, 17145615), (15, 14859533), (37, 6024135), (39, 5715205), (65, 3429123), (111, 2008045), (185, 1204827), (195, 1143041), (481, 463395), (555, 401609), (1443, 154465), (2405, 92679), (7215, 30893)]