131123175

素因数分解:

$3^1\times 5^2\times {\mathrm{601}}^1\times {\mathrm{2909}}^1$

素因数の和:3523

約数の個数: 24

約数和(自身を含む): 217225680

約数和(自身を除く): 86102505

約数列:

[1, 3, 5, 15, 25, 75, 601, 1803, 2909, 3005, 8727, 9015, 14545, 15025, 43635, 45075, 72725, 218175, 1748309, 5244927, 8741545, 26224635, 43707725, 131123175]

約数ペア:

[(1, 131123175), (3, 43707725), (5, 26224635), (15, 8741545), (25, 5244927), (75, 1748309), (601, 218175), (1803, 72725), (2909, 45075), (3005, 43635), (8727, 15025), (9015, 14545)]