31242075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{8863}}^1$

素因数の和:8923

約数の個数: 24

約数和(自身を含む): 52758528

約数和(自身を除く): 21516453

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 8863, 26589, 44315, 132945, 221575, 416561, 664725, 1249683, 2082805, 6248415, 10414025, 31242075]

約数ペア:

[(1, 31242075), (3, 10414025), (5, 6248415), (15, 2082805), (25, 1249683), (47, 664725), (75, 416561), (141, 221575), (235, 132945), (705, 44315), (1175, 26589), (3525, 8863)]