10891215

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 19000800

約数和(自身を除く): 8109585

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1399, 1557, 2595, 4197, 6995, 7785, 12591, 20985, 62955, 242027, 726081, 1210135, 2178243, 3630405, 10891215]

約数ペア:

[(1, 10891215), (3, 3630405), (5, 2178243), (9, 1210135), (15, 726081), (45, 242027), (173, 62955), (519, 20985), (865, 12591), (1399, 7785), (1557, 6995), (2595, 4197)]