155473490

素因数分解:

$2^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{20113}}^1$

素因数の和:20893

約数の個数: 16

約数和(自身を含む): 280228248

約数和(自身を除く): 124754758

約数列:

[1, 2, 5, 10, 773, 1546, 3865, 7730, 20113, 40226, 100565, 201130, 15547349, 31094698, 77736745, 155473490]

約数ペア:

[(1, 155473490), (2, 77736745), (5, 31094698), (10, 15547349), (773, 201130), (1546, 100565), (3865, 40226), (7730, 20113)]