401375805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{4373}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 667647360

約数和(自身を除く): 266271555

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 435, 633, 1055, 3165, 4373, 6119, 13119, 18357, 21865, 30595, 65595, 91785, 126817, 380451, 634085, 922703, 1902255, 2768109, 4613515, 13840545, 26758387, 80275161, 133791935, 401375805]

約数ペア:

[(1, 401375805), (3, 133791935), (5, 80275161), (15, 26758387), (29, 13840545), (87, 4613515), (145, 2768109), (211, 1902255), (435, 922703), (633, 634085), (1055, 380451), (3165, 126817), (4373, 91785), (6119, 65595), (13119, 30595), (18357, 21865)]