3129325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 4124736

約数和(自身を除く): 995411

約数列:

[1, 5, 25, 41, 43, 71, 205, 215, 355, 1025, 1075, 1763, 1775, 2911, 3053, 8815, 14555, 15265, 44075, 72775, 76325, 125173, 625865, 3129325]

約数ペア:

[(1, 3129325), (5, 625865), (25, 125173), (41, 76325), (43, 72775), (71, 44075), (205, 15265), (215, 14555), (355, 8815), (1025, 3053), (1075, 2911), (1763, 1775)]