80374921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 97200000

約数和(自身を除く): 16825079

約数列:

[1, 11, 19, 29, 89, 149, 209, 319, 551, 979, 1639, 1691, 2581, 2831, 4321, 6061, 13261, 18601, 28391, 31141, 47531, 49039, 82099, 145871, 251959, 384569, 539429, 903089, 2771549, 4230259, 7306811, 80374921]

約数ペア:

[(1, 80374921), (11, 7306811), (19, 4230259), (29, 2771549), (89, 903089), (149, 539429), (209, 384569), (319, 251959), (551, 145871), (979, 82099), (1639, 49039), (1691, 47531), (2581, 31141), (2831, 28391), (4321, 18601), (6061, 13261)]