2804925

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 1882275

約数列:

[1, 3, 5, 15, 25, 75, 149, 251, 447, 745, 753, 1255, 2235, 3725, 3765, 6275, 11175, 18825, 37399, 112197, 186995, 560985, 934975, 2804925]

約数ペア:

[(1, 2804925), (3, 934975), (5, 560985), (15, 186995), (25, 112197), (75, 37399), (149, 18825), (251, 11175), (447, 6275), (745, 3765), (753, 3725), (1255, 2235)]