87174705

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 142884864

約数和(自身を除く): 55710159

約数列:

[1, 3, 5, 15, 67, 127, 201, 335, 381, 635, 683, 1005, 1905, 2049, 3415, 8509, 10245, 25527, 42545, 45761, 86741, 127635, 137283, 228805, 260223, 433705, 686415, 1301115, 5811647, 17434941, 29058235, 87174705]

約数ペア:

[(1, 87174705), (3, 29058235), (5, 17434941), (15, 5811647), (67, 1301115), (127, 686415), (201, 433705), (335, 260223), (381, 228805), (635, 137283), (683, 127635), (1005, 86741), (1905, 45761), (2049, 42545), (3415, 25527), (8509, 10245)]