1285149850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1511941}}^1$

素因数の和:1511970

約数の個数: 24

約数和(自身を含む): 2530990908

約数和(自身を除く): 1245841058

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1511941, 3023882, 7559705, 15119410, 25702997, 37798525, 51405994, 75597050, 128514985, 257029970, 642574925, 1285149850]

約数ペア:

[(1, 1285149850), (2, 642574925), (5, 257029970), (10, 128514985), (17, 75597050), (25, 51405994), (34, 37798525), (50, 25702997), (85, 15119410), (170, 7559705), (425, 3023882), (850, 1511941)]