2041275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 3575664

約数和(自身を除く): 1534389

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1601, 4803, 8005, 24015, 27217, 40025, 81651, 120075, 136085, 408255, 680425, 2041275]

約数ペア:

[(1, 2041275), (3, 680425), (5, 408255), (15, 136085), (17, 120075), (25, 81651), (51, 40025), (75, 27217), (85, 24015), (255, 8005), (425, 4803), (1275, 1601)]