190030275

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{8707}}^1$

素因数の和:8820

約数の個数: 36

約数和(自身を含む): 343913752

約数和(自身を除く): 153883477

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 2425, 4365, 7275, 8707, 21825, 26121, 43535, 78363, 130605, 217675, 391815, 653025, 844579, 1959075, 2533737, 4222895, 7601211, 12668685, 21114475, 38006055, 63343425, 190030275]

約数ペア:

[(1, 190030275), (3, 63343425), (5, 38006055), (9, 21114475), (15, 12668685), (25, 7601211), (45, 4222895), (75, 2533737), (97, 1959075), (225, 844579), (291, 653025), (485, 391815), (873, 217675), (1455, 130605), (2425, 78363), (4365, 43535), (7275, 26121), (8707, 21825)]