30450125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 39896064

約数和(自身を除く): 9445939

約数列:

[1, 5, 25, 47, 71, 73, 125, 235, 355, 365, 1175, 1775, 1825, 3337, 3431, 5183, 5875, 8875, 9125, 16685, 17155, 25915, 83425, 85775, 129575, 243601, 417125, 428875, 647875, 1218005, 6090025, 30450125]

約数ペア:

[(1, 30450125), (5, 6090025), (25, 1218005), (47, 647875), (71, 428875), (73, 417125), (125, 243601), (235, 129575), (355, 85775), (365, 83425), (1175, 25915), (1775, 17155), (1825, 16685), (3337, 9125), (3431, 8875), (5183, 5875)]