155280250

素因数分解:

$2^1\times 5^3\times {\mathrm{269}}^1\times {\mathrm{2309}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 291891600

約数和(自身を除く): 136611350

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 269, 538, 1345, 2309, 2690, 4618, 6725, 11545, 13450, 23090, 33625, 57725, 67250, 115450, 288625, 577250, 621121, 1242242, 3105605, 6211210, 15528025, 31056050, 77640125, 155280250]

約数ペア:

[(1, 155280250), (2, 77640125), (5, 31056050), (10, 15528025), (25, 6211210), (50, 3105605), (125, 1242242), (250, 621121), (269, 577250), (538, 288625), (1345, 115450), (2309, 67250), (2690, 57725), (4618, 33625), (6725, 23090), (11545, 13450)]