89901605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^2$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 113474592

約数和(自身を除く): 23572987

約数列:

[1, 5, 43, 67, 79, 215, 335, 395, 2881, 3397, 5293, 6241, 14405, 16985, 26465, 31205, 227599, 268363, 418147, 1137995, 1341815, 2090735, 17980321, 89901605]

約数ペア:

[(1, 89901605), (5, 17980321), (43, 2090735), (67, 1341815), (79, 1137995), (215, 418147), (335, 268363), (395, 227599), (2881, 31205), (3397, 26465), (5293, 16985), (6241, 14405)]