939615118975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{2143}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 1272191943552

約数和(自身を除く): 332576824577

約数列:

[1, 5, 13, 25, 65, 157, 169, 325, 661, 785, 845, 2041, 2143, 3305, 3925, 4225, 8593, 10205, 10715, 16525, 26533, 27859, 42965, 51025, 53575, 103777, 111709, 132665, 139295, 214825, 336451, 362167, 518885, 558545, 663325, 696475, 1349101, 1416523, 1682255, 1810835, 2594425, 2792725, 4373863, 6745505, 7082615, 8411275, 9054175, 17538313, 18414799, 21869315, 33727525, 35413075, 56860219, 87691565, 92073995, 109346575, 222394111, 239392387, 284301095, 438457825, 460369975, 1111970555, 1196961935, 1421505475, 2891123443, 5559852775, 5984809675, 14455617215, 37584604759, 72278086075, 187923023795, 939615118975]

約数ペア:

[(1, 939615118975), (5, 187923023795), (13, 72278086075), (25, 37584604759), (65, 14455617215), (157, 5984809675), (169, 5559852775), (325, 2891123443), (661, 1421505475), (785, 1196961935), (845, 1111970555), (2041, 460369975), (2143, 438457825), (3305, 284301095), (3925, 239392387), (4225, 222394111), (8593, 109346575), (10205, 92073995), (10715, 87691565), (16525, 56860219), (26533, 35413075), (27859, 33727525), (42965, 21869315), (51025, 18414799), (53575, 17538313), (103777, 9054175), (111709, 8411275), (132665, 7082615), (139295, 6745505), (214825, 4373863), (336451, 2792725), (362167, 2594425), (518885, 1810835), (558545, 1682255), (663325, 1416523), (696475, 1349101)]