271640245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 363369600

約数和(自身を除く): 91729355

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 551, 817, 1247, 2293, 2755, 4085, 6235, 11465, 23693, 43567, 66497, 98599, 118465, 217835, 332485, 492995, 1263443, 1873381, 2859371, 6317215, 9366905, 14296855, 54328049, 271640245]

約数ペア:

[(1, 271640245), (5, 54328049), (19, 14296855), (29, 9366905), (43, 6317215), (95, 2859371), (145, 1873381), (215, 1263443), (551, 492995), (817, 332485), (1247, 217835), (2293, 118465), (2755, 98599), (4085, 66497), (6235, 43567), (11465, 23693)]