12471975

素因数分解:

$3^5\times 5^2\times {\mathrm{2053}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 23177336

約数和(自身を除く): 10705361

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 2053, 6075, 6159, 10265, 18477, 30795, 51325, 55431, 92385, 153975, 166293, 277155, 461925, 498879, 831465, 1385775, 2494395, 4157325, 12471975]

約数ペア:

[(1, 12471975), (3, 4157325), (5, 2494395), (9, 1385775), (15, 831465), (25, 498879), (27, 461925), (45, 277155), (75, 166293), (81, 153975), (135, 92385), (225, 55431), (243, 51325), (405, 30795), (675, 18477), (1215, 10265), (2025, 6159), (2053, 6075)]