155993370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399983}}^1$

素因数の和:400006

約数の個数: 32

約数和(自身を含む): 403183872

約数和(自身を除く): 247190502

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 399983, 799966, 1199949, 1999915, 2399898, 3999830, 5199779, 5999745, 10399558, 11999490, 15599337, 25998895, 31198674, 51997790, 77996685, 155993370]

約数ペア:

[(1, 155993370), (2, 77996685), (3, 51997790), (5, 31198674), (6, 25998895), (10, 15599337), (13, 11999490), (15, 10399558), (26, 5999745), (30, 5199779), (39, 3999830), (65, 2399898), (78, 1999915), (130, 1199949), (195, 799966), (390, 399983)]