4145025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3251}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 7258464

約数和(自身を除く): 3113439

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3251, 9753, 16255, 48765, 55267, 81275, 165801, 243825, 276335, 829005, 1381675, 4145025]

約数ペア:

[(1, 4145025), (3, 1381675), (5, 829005), (15, 276335), (17, 243825), (25, 165801), (51, 81275), (75, 55267), (85, 48765), (255, 16255), (425, 9753), (1275, 3251)]