155520565570

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1\times {\mathrm{403981}}^1$

素因数の和:404406

約数の個数: 32

約数和(自身を含む): 282984543216

約数和(自身を除く): 127463977646

約数列:

[1, 2, 5, 10, 137, 274, 281, 562, 685, 1370, 1405, 2810, 38497, 76994, 192485, 384970, 403981, 807962, 2019905, 4039810, 55345397, 110690794, 113518661, 227037322, 276726985, 553453970, 567593305, 1135186610, 15552056557, 31104113114, 77760282785, 155520565570]

約数ペア:

[(1, 155520565570), (2, 77760282785), (5, 31104113114), (10, 15552056557), (137, 1135186610), (274, 567593305), (281, 553453970), (562, 276726985), (685, 227037322), (1370, 113518661), (1405, 110690794), (2810, 55345397), (38497, 4039810), (76994, 2019905), (192485, 807962), (384970, 403981)]