21249285125

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{10711}}^1$

素因数の和:11054

約数の個数: 32

約数和(自身を含む): 27071366400

約数和(自身を除く): 5822081275

約数列:

[1, 5, 25, 59, 125, 269, 295, 1345, 1475, 6725, 7375, 10711, 15871, 33625, 53555, 79355, 267775, 396775, 631949, 1338875, 1983875, 2881259, 3159745, 14406295, 15798725, 72031475, 78993625, 169994281, 360157375, 849971405, 4249857025, 21249285125]

約数ペア:

[(1, 21249285125), (5, 4249857025), (25, 849971405), (59, 360157375), (125, 169994281), (269, 78993625), (295, 72031475), (1345, 15798725), (1475, 14406295), (6725, 3159745), (7375, 2881259), (10711, 1983875), (15871, 1338875), (33625, 631949), (53555, 396775), (79355, 267775)]