72266745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1697}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 123234048

約数和(自身を除く): 50967303

約数列:

[1, 3, 5, 15, 17, 51, 85, 167, 255, 501, 835, 1697, 2505, 2839, 5091, 8485, 8517, 14195, 25455, 28849, 42585, 86547, 144245, 283399, 432735, 850197, 1416995, 4250985, 4817783, 14453349, 24088915, 72266745]

約数ペア:

[(1, 72266745), (3, 24088915), (5, 14453349), (15, 4817783), (17, 4250985), (51, 1416995), (85, 850197), (167, 432735), (255, 283399), (501, 144245), (835, 86547), (1697, 42585), (2505, 28849), (2839, 25455), (5091, 14195), (8485, 8517)]