25497438

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 54852096

約数和(自身を除く): 29354658

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 163, 174, 186, 326, 489, 841, 899, 978, 1682, 1798, 2523, 2697, 4727, 5046, 5053, 5394, 9454, 10106, 14181, 15159, 26071, 28362, 30318, 52142, 78213, 137083, 146537, 156426, 274166, 293074, 411249, 439611, 822498, 879222, 4249573, 8499146, 12748719, 25497438]

約数ペア:

[(1, 25497438), (2, 12748719), (3, 8499146), (6, 4249573), (29, 879222), (31, 822498), (58, 439611), (62, 411249), (87, 293074), (93, 274166), (163, 156426), (174, 146537), (186, 137083), (326, 78213), (489, 52142), (841, 30318), (899, 28362), (978, 26071), (1682, 15159), (1798, 14181), (2523, 10106), (2697, 9454), (4727, 5394), (5046, 5053)]