25423395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 17776605

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1249, 1357, 3747, 4071, 6245, 6785, 18735, 20355, 28727, 73691, 86181, 143635, 221073, 368455, 430905, 1105365, 1694893, 5084679, 8474465, 25423395]

約数ペア:

[(1, 25423395), (3, 8474465), (5, 5084679), (15, 1694893), (23, 1105365), (59, 430905), (69, 368455), (115, 221073), (177, 143635), (295, 86181), (345, 73691), (885, 28727), (1249, 20355), (1357, 18735), (3747, 6785), (4071, 6245)]