71250105

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 116444160

約数和(自身を除く): 45194055

約数列:

[1, 3, 5, 15, 83, 151, 249, 379, 415, 453, 755, 1137, 1245, 1895, 2265, 5685, 12533, 31457, 37599, 57229, 62665, 94371, 157285, 171687, 187995, 286145, 471855, 858435, 4750007, 14250021, 23750035, 71250105]

約数ペア:

[(1, 71250105), (3, 23750035), (5, 14250021), (15, 4750007), (83, 858435), (151, 471855), (249, 286145), (379, 187995), (415, 171687), (453, 157285), (755, 94371), (1137, 62665), (1245, 57229), (1895, 37599), (2265, 31457), (5685, 12533)]