30075425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 38902272

約数和(自身を除く): 8826847

約数列:

[1, 5, 25, 31, 151, 155, 257, 755, 775, 1285, 3775, 4681, 6425, 7967, 23405, 38807, 39835, 117025, 194035, 199175, 970175, 1203017, 6015085, 30075425]

約数ペア:

[(1, 30075425), (5, 6015085), (25, 1203017), (31, 970175), (151, 199175), (155, 194035), (257, 117025), (755, 39835), (775, 38807), (1285, 23405), (3775, 7967), (4681, 6425)]