25422245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 8107867

約数列:

[1, 5, 23, 43, 53, 97, 115, 215, 265, 485, 989, 1219, 2231, 2279, 4171, 4945, 5141, 6095, 11155, 11395, 20855, 25705, 52417, 95933, 118243, 221063, 262085, 479665, 591215, 1105315, 5084449, 25422245]

約数ペア:

[(1, 25422245), (5, 5084449), (23, 1105315), (43, 591215), (53, 479665), (97, 262085), (115, 221063), (215, 118243), (265, 95933), (485, 52417), (989, 25705), (1219, 20855), (2231, 11395), (2279, 11155), (4171, 6095), (4945, 5141)]