16065595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 26320896

約数和(自身を除く): 10255301

約数列:

[1, 5, 7, 13, 17, 31, 35, 65, 67, 85, 91, 119, 155, 217, 221, 335, 403, 455, 469, 527, 595, 871, 1085, 1105, 1139, 1547, 2015, 2077, 2345, 2635, 2821, 3689, 4355, 5695, 6097, 6851, 7735, 7973, 10385, 14105, 14539, 14807, 18445, 27001, 30485, 34255, 35309, 39865, 47957, 72695, 74035, 103649, 135005, 176545, 189007, 239785, 247163, 459017, 518245, 945035, 1235815, 2295085, 3213119, 16065595]

約数ペア:

[(1, 16065595), (5, 3213119), (7, 2295085), (13, 1235815), (17, 945035), (31, 518245), (35, 459017), (65, 247163), (67, 239785), (85, 189007), (91, 176545), (119, 135005), (155, 103649), (217, 74035), (221, 72695), (335, 47957), (403, 39865), (455, 35309), (469, 34255), (527, 30485), (595, 27001), (871, 18445), (1085, 14807), (1105, 14539), (1139, 14105), (1547, 10385), (2015, 7973), (2077, 7735), (2345, 6851), (2635, 6097), (2821, 5695), (3689, 4355)]