25578957

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 11434803

約数列:

[1, 3, 29, 41, 71, 87, 101, 123, 213, 303, 1189, 2059, 2911, 2929, 3567, 4141, 6177, 7171, 8733, 8787, 12423, 21513, 84419, 120089, 207959, 253257, 294011, 360267, 623877, 882033, 8526319, 25578957]

約数ペア:

[(1, 25578957), (3, 8526319), (29, 882033), (41, 623877), (71, 360267), (87, 294011), (101, 253257), (123, 207959), (213, 120089), (303, 84419), (1189, 21513), (2059, 12423), (2911, 8787), (2929, 8733), (3567, 7171), (4141, 6177)]