200157885

素因数分解:

$3^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:729

約数の個数: 56

約数和(自身を含む): 364755960

約数和(自身を除く): 164598075

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 617, 729, 801, 1215, 1335, 1851, 2403, 3085, 3645, 4005, 5553, 7209, 9255, 12015, 16659, 21627, 27765, 36045, 49977, 54913, 64881, 83295, 108135, 149931, 164739, 249885, 274565, 324405, 449793, 494217, 749655, 823695, 1482651, 2248965, 2471085, 4447953, 7413255, 13343859, 22239765, 40031577, 66719295, 200157885]

約数ペア:

[(1, 200157885), (3, 66719295), (5, 40031577), (9, 22239765), (15, 13343859), (27, 7413255), (45, 4447953), (81, 2471085), (89, 2248965), (135, 1482651), (243, 823695), (267, 749655), (405, 494217), (445, 449793), (617, 324405), (729, 274565), (801, 249885), (1215, 164739), (1335, 149931), (1851, 108135), (2403, 83295), (3085, 64881), (3645, 54913), (4005, 49977), (5553, 36045), (7209, 27765), (9255, 21627), (12015, 16659)]