83811755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 26780245

約数列:

[1, 5, 19, 31, 95, 149, 155, 191, 589, 745, 955, 2831, 2945, 3629, 4619, 5921, 14155, 18145, 23095, 28459, 29605, 87761, 112499, 142295, 438805, 540721, 562495, 882229, 2703605, 4411145, 16762351, 83811755]

約数ペア:

[(1, 83811755), (5, 16762351), (19, 4411145), (31, 2703605), (95, 882229), (149, 562495), (155, 540721), (191, 438805), (589, 142295), (745, 112499), (955, 87761), (2831, 29605), (2945, 28459), (3629, 23095), (4619, 18145), (5921, 14155)]