827836425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3979

約数の個数: 72

約数和(自身を含む): 1619096024

約数和(自身を除く): 791259599

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 325, 365, 585, 657, 949, 975, 1095, 1825, 2847, 2925, 3285, 3877, 4745, 5475, 8541, 11631, 14235, 16425, 19385, 23725, 34893, 42705, 50401, 58155, 71175, 96925, 151203, 174465, 213525, 252005, 283021, 290775, 453609, 756015, 849063, 872325, 1260025, 1415105, 2268045, 2547189, 3679273, 3780075, 4245315, 7075525, 11037819, 11340225, 12735945, 18396365, 21226575, 33113457, 55189095, 63679725, 91981825, 165567285, 275945475, 827836425]

約数ペア:

[(1, 827836425), (3, 275945475), (5, 165567285), (9, 91981825), (13, 63679725), (15, 55189095), (25, 33113457), (39, 21226575), (45, 18396365), (65, 12735945), (73, 11340225), (75, 11037819), (117, 7075525), (195, 4245315), (219, 3780075), (225, 3679273), (325, 2547189), (365, 2268045), (585, 1415105), (657, 1260025), (949, 872325), (975, 849063), (1095, 756015), (1825, 453609), (2847, 290775), (2925, 283021), (3285, 252005), (3877, 213525), (4745, 174465), (5475, 151203), (8541, 96925), (11631, 71175), (14235, 58155), (16425, 50401), (19385, 42705), (23725, 34893)]