239829125

素因数分解:

$5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 309194496

約数和(自身を除く): 69365371

約数列:

[1, 5, 25, 61, 71, 125, 305, 355, 443, 1525, 1775, 2215, 4331, 7625, 8875, 11075, 21655, 27023, 31453, 55375, 108275, 135115, 157265, 541375, 675575, 786325, 1918633, 3377875, 3931625, 9593165, 47965825, 239829125]

約数ペア:

[(1, 239829125), (5, 47965825), (25, 9593165), (61, 3931625), (71, 3377875), (125, 1918633), (305, 786325), (355, 675575), (443, 541375), (1525, 157265), (1775, 135115), (2215, 108275), (4331, 55375), (7625, 31453), (8875, 27023), (11075, 21655)]