25726625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 8418655

約数列:

[1, 5, 25, 29, 47, 125, 145, 151, 235, 725, 755, 1175, 1363, 3625, 3775, 4379, 5875, 6815, 7097, 18875, 21895, 34075, 35485, 109475, 170375, 177425, 205813, 547375, 887125, 1029065, 5145325, 25726625]

約数ペア:

[(1, 25726625), (5, 5145325), (25, 1029065), (29, 887125), (47, 547375), (125, 205813), (145, 177425), (151, 170375), (235, 109475), (725, 35485), (755, 34075), (1175, 21895), (1363, 18875), (3625, 7097), (3775, 6815), (4379, 5875)]