1867380325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4462

約数の個数: 48

約数和(自身を含む): 2603404800

約数和(自身を除く): 736024475

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 475, 551, 589, 725, 775, 899, 2755, 2945, 4373, 4495, 13775, 14725, 17081, 21865, 22475, 83087, 85405, 109325, 126817, 135563, 415435, 427025, 634085, 677815, 2077175, 2409523, 2575697, 3170425, 3389075, 3931327, 12047615, 12878485, 19656635, 60238075, 64392425, 74695213, 98283175, 373476065, 1867380325]

約数ペア:

[(1, 1867380325), (5, 373476065), (19, 98283175), (25, 74695213), (29, 64392425), (31, 60238075), (95, 19656635), (145, 12878485), (155, 12047615), (475, 3931327), (551, 3389075), (589, 3170425), (725, 2575697), (775, 2409523), (899, 2077175), (2755, 677815), (2945, 634085), (4373, 427025), (4495, 415435), (13775, 135563), (14725, 126817), (17081, 109325), (21865, 85405), (22475, 83087)]