2550772225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193607}}^1$

素因数の和:193665

約数の個数: 24

約数和(自身を含む): 3457064448

約数和(自身を除く): 906292223

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 193607, 968035, 3291319, 4840175, 6001817, 16456595, 30009085, 82282975, 102030889, 150045425, 510154445, 2550772225]

約数ペア:

[(1, 2550772225), (5, 510154445), (17, 150045425), (25, 102030889), (31, 82282975), (85, 30009085), (155, 16456595), (425, 6001817), (527, 4840175), (775, 3291319), (2635, 968035), (13175, 193607)]