139212855

素因数分解:

$3^2\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{1867}}^1$

素因数の和:3535

約数の個数: 24

約数和(自身を含む): 241577232

約数和(自身を除く): 102364377

約数列:

[1, 3, 5, 9, 15, 45, 1657, 1867, 4971, 5601, 8285, 9335, 14913, 16803, 24855, 28005, 74565, 84015, 3093619, 9280857, 15468095, 27842571, 46404285, 139212855]

約数ペア:

[(1, 139212855), (3, 46404285), (5, 27842571), (9, 15468095), (15, 9280857), (45, 3093619), (1657, 84015), (1867, 74565), (4971, 28005), (5601, 24855), (8285, 16803), (9335, 14913)]