1313475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2208192

約数和(自身を除く): 894717

約数列:

[1, 3, 5, 15, 25, 75, 83, 211, 249, 415, 633, 1055, 1245, 2075, 3165, 5275, 6225, 15825, 17513, 52539, 87565, 262695, 437825, 1313475]

約数ペア:

[(1, 1313475), (3, 437825), (5, 262695), (15, 87565), (25, 52539), (75, 17513), (83, 15825), (211, 6225), (249, 5275), (415, 3165), (633, 2075), (1055, 1245)]