4950975

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 8249472

約数和(自身を除く): 3298497

約数列:

[1, 3, 5, 15, 25, 75, 251, 263, 753, 789, 1255, 1315, 3765, 3945, 6275, 6575, 18825, 19725, 66013, 198039, 330065, 990195, 1650325, 4950975]

約数ペア:

[(1, 4950975), (3, 1650325), (5, 990195), (15, 330065), (25, 198039), (75, 66013), (251, 19725), (263, 18825), (753, 6575), (789, 6275), (1255, 3945), (1315, 3765)]