2070975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 3495312

約数和(自身を除く): 1424337

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 521, 795, 1325, 1563, 2605, 3975, 7815, 13025, 27613, 39075, 82839, 138065, 414195, 690325, 2070975]

約数ペア:

[(1, 2070975), (3, 690325), (5, 414195), (15, 138065), (25, 82839), (53, 39075), (75, 27613), (159, 13025), (265, 7815), (521, 3975), (795, 2605), (1325, 1563)]