1089047375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2473}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 1469674752

約数和(自身を除く): 380627377

約数列:

[1, 5, 13, 25, 65, 125, 271, 325, 1355, 1625, 2473, 3523, 6775, 12365, 17615, 32149, 33875, 61825, 88075, 160745, 309125, 440375, 670183, 803725, 3350915, 4018625, 8712379, 16754575, 43561895, 83772875, 217809475, 1089047375]

約数ペア:

[(1, 1089047375), (5, 217809475), (13, 83772875), (25, 43561895), (65, 16754575), (125, 8712379), (271, 4018625), (325, 3350915), (1355, 803725), (1625, 670183), (2473, 440375), (3523, 309125), (6775, 160745), (12365, 88075), (17615, 61825), (32149, 33875)]