13174225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 17141760

約数和(自身を除く): 3967535

約数列:

[1, 5, 25, 31, 89, 155, 191, 445, 775, 955, 2225, 2759, 4775, 5921, 13795, 16999, 29605, 68975, 84995, 148025, 424975, 526969, 2634845, 13174225]

約数ペア:

[(1, 13174225), (5, 2634845), (25, 526969), (31, 424975), (89, 148025), (155, 84995), (191, 68975), (445, 29605), (775, 16999), (955, 13795), (2225, 5921), (2759, 4775)]