25136125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 37440000

約数和(自身を除く): 12303875

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 1249, 2875, 4025, 6245, 8743, 20125, 28727, 31225, 43715, 143635, 156125, 201089, 218575, 718175, 1005445, 1092875, 3590875, 5027225, 25136125]

約数ペア:

[(1, 25136125), (5, 5027225), (7, 3590875), (23, 1092875), (25, 1005445), (35, 718175), (115, 218575), (125, 201089), (161, 156125), (175, 143635), (575, 43715), (805, 31225), (875, 28727), (1249, 20125), (2875, 8743), (4025, 6245)]