252003405

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163109}}^1$

素因数の和:163220

約数の個数: 16

約数和(自身を含む): 407122560

約数和(自身を除く): 155119155

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 163109, 489327, 815545, 2446635, 16800227, 50400681, 84001135, 252003405]

約数ペア:

[(1, 252003405), (3, 84001135), (5, 50400681), (15, 16800227), (103, 2446635), (309, 815545), (515, 489327), (1545, 163109)]