3972812745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{60649}}^1$

素因数の和:61065

約数の個数: 32

約数和(自身を含む): 6951945600

約数和(自身を除く): 2979132855

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1191, 1985, 4367, 5955, 13101, 21835, 60649, 65505, 181947, 303245, 667139, 909735, 2001417, 3335695, 10007085, 24077653, 72232959, 120388265, 264854183, 361164795, 794562549, 1324270915, 3972812745]

約数ペア:

[(1, 3972812745), (3, 1324270915), (5, 794562549), (11, 361164795), (15, 264854183), (33, 120388265), (55, 72232959), (165, 24077653), (397, 10007085), (1191, 3335695), (1985, 2001417), (4367, 909735), (5955, 667139), (13101, 303245), (21835, 181947), (60649, 65505)]