56438965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 19765835

約数列:

[1, 5, 11, 55, 71, 97, 149, 355, 485, 745, 781, 1067, 1639, 3905, 5335, 6887, 8195, 10579, 14453, 34435, 52895, 72265, 75757, 116369, 158983, 378785, 581845, 794915, 1026163, 5130815, 11287793, 56438965]

約数ペア:

[(1, 56438965), (5, 11287793), (11, 5130815), (55, 1026163), (71, 794915), (97, 581845), (149, 378785), (355, 158983), (485, 116369), (745, 75757), (781, 72265), (1067, 52895), (1639, 34435), (3905, 14453), (5335, 10579), (6887, 8195)]