61247325

素因数分解:

$3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{1949}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 101556000

約数和(自身を除く): 40308675

約数列:

[1, 3, 5, 15, 25, 75, 419, 1257, 1949, 2095, 5847, 6285, 9745, 10475, 29235, 31425, 48725, 146175, 816631, 2449893, 4083155, 12249465, 20415775, 61247325]

約数ペア:

[(1, 61247325), (3, 20415775), (5, 12249465), (15, 4083155), (25, 2449893), (75, 816631), (419, 146175), (1257, 48725), (1949, 31425), (2095, 29235), (5847, 10475), (6285, 9745)]