189461285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{3923}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 245234304

約数和(自身を除く): 55773019

約数列:

[1, 5, 13, 65, 743, 3715, 3923, 9659, 19615, 48295, 50999, 254995, 2914789, 14573945, 37892257, 189461285]

約数ペア:

[(1, 189461285), (5, 37892257), (13, 14573945), (65, 2914789), (743, 254995), (3715, 50999), (3923, 48295), (9659, 19615)]