72243285

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 122850432

約数和(自身を除く): 50607147

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 491, 577, 1473, 1731, 2455, 2885, 7365, 8347, 8655, 9809, 25041, 29427, 41735, 49045, 125205, 147135, 283307, 849921, 1416535, 4249605, 4816219, 14448657, 24081095, 72243285]

約数ペア:

[(1, 72243285), (3, 24081095), (5, 14448657), (15, 4816219), (17, 4249605), (51, 1416535), (85, 849921), (255, 283307), (491, 147135), (577, 125205), (1473, 49045), (1731, 41735), (2455, 29427), (2885, 25041), (7365, 9809), (8347, 8655)]