142217955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26119}}^1$

素因数の和:26152

約数の個数: 36

約数和(自身を含む): 270968880

約数和(自身を除く): 128750925

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 26119, 78357, 130595, 235071, 287309, 391785, 861927, 1175355, 1436545, 2585781, 3160399, 4309635, 9481197, 12928905, 15801995, 28443591, 47405985, 142217955]

約数ペア:

[(1, 142217955), (3, 47405985), (5, 28443591), (9, 15801995), (11, 12928905), (15, 9481197), (33, 4309635), (45, 3160399), (55, 2585781), (99, 1436545), (121, 1175355), (165, 861927), (363, 391785), (495, 287309), (605, 235071), (1089, 130595), (1815, 78357), (5445, 26119)]