69427125

素因数分解:

$3^4\times 5^3\times {\mathrm{6857}}^1$

素因数の和:6884

約数の個数: 40

約数和(自身を含む): 129451608

約数和(自身を除く): 60024483

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 6857, 10125, 20571, 34285, 61713, 102855, 171425, 185139, 308565, 514275, 555417, 857125, 925695, 1542825, 2571375, 2777085, 4628475, 7714125, 13885425, 23142375, 69427125]

約数ペア:

[(1, 69427125), (3, 23142375), (5, 13885425), (9, 7714125), (15, 4628475), (25, 2777085), (27, 2571375), (45, 1542825), (75, 925695), (81, 857125), (125, 555417), (135, 514275), (225, 308565), (375, 185139), (405, 171425), (675, 102855), (1125, 61713), (2025, 34285), (3375, 20571), (6857, 10125)]