5172125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 7727616

約数和(自身を除く): 2555491

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 257, 575, 805, 875, 1285, 1799, 2875, 4025, 5911, 6425, 8995, 20125, 29555, 32125, 41377, 44975, 147775, 206885, 224875, 738875, 1034425, 5172125]

約数ペア:

[(1, 5172125), (5, 1034425), (7, 738875), (23, 224875), (25, 206885), (35, 147775), (115, 44975), (125, 41377), (161, 32125), (175, 29555), (257, 20125), (575, 8995), (805, 6425), (875, 5911), (1285, 4025), (1799, 2875)]