38972225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 50086080

約数和(自身を除く): 11113855

約数列:

[1, 5, 25, 53, 67, 265, 335, 439, 1325, 1675, 2195, 3551, 10975, 17755, 23267, 29413, 88775, 116335, 147065, 581675, 735325, 1558889, 7794445, 38972225]

約数ペア:

[(1, 38972225), (5, 7794445), (25, 1558889), (53, 735325), (67, 581675), (265, 147065), (335, 116335), (439, 88775), (1325, 29413), (1675, 23267), (2195, 17755), (3551, 10975)]