27212725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 34997760

約数和(自身を除く): 7785035

約数列:

[1, 5, 25, 41, 139, 191, 205, 695, 955, 1025, 3475, 4775, 5699, 7831, 26549, 28495, 39155, 132745, 142475, 195775, 663725, 1088509, 5442545, 27212725]

約数ペア:

[(1, 27212725), (5, 5442545), (25, 1088509), (41, 663725), (139, 195775), (191, 142475), (205, 132745), (695, 39155), (955, 28495), (1025, 26549), (3475, 7831), (4775, 5699)]