25006761

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 40167036

約数和(自身を除く): 15160275

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 401, 507, 533, 1203, 1521, 1599, 3609, 4797, 5213, 6929, 15639, 16441, 20787, 46917, 49323, 62361, 67769, 147969, 203307, 213733, 609921, 641199, 1923597, 2778529, 8335587, 25006761]

約数ペア:

[(1, 25006761), (3, 8335587), (9, 2778529), (13, 1923597), (39, 641199), (41, 609921), (117, 213733), (123, 203307), (169, 147969), (369, 67769), (401, 62361), (507, 49323), (533, 46917), (1203, 20787), (1521, 16441), (1599, 15639), (3609, 6929), (4797, 5213)]