200937915

素因数分解:

$3^6\times 5^1\times {\mathrm{55127}}^1$

素因数の和:55150

約数の個数: 28

約数和(自身を含む): 361529424

約数和(自身を除く): 160591509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 55127, 165381, 275635, 496143, 826905, 1488429, 2480715, 4465287, 7442145, 13395861, 22326435, 40187583, 66979305, 200937915]

約数ペア:

[(1, 200937915), (3, 66979305), (5, 40187583), (9, 22326435), (15, 13395861), (27, 7442145), (45, 4465287), (81, 2480715), (135, 1488429), (243, 826905), (405, 496143), (729, 275635), (1215, 165381), (3645, 55127)]