1312342525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{4679}}^1$

素因数の和:5565

約数の個数: 24

約数和(自身を含む): 1754887680

約数和(自身を除く): 442545155

約数列:

[1, 5, 13, 25, 65, 325, 863, 4315, 4679, 11219, 21575, 23395, 56095, 60827, 116975, 280475, 304135, 1520675, 4037977, 20189885, 52493701, 100949425, 262468505, 1312342525]

約数ペア:

[(1, 1312342525), (5, 262468505), (13, 100949425), (25, 52493701), (65, 20189885), (325, 4037977), (863, 1520675), (4315, 304135), (4679, 280475), (11219, 116975), (21575, 60827), (23395, 56095)]