2198484505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 3142392192

約数和(自身を除く): 943907687

約数列:

[1, 5, 7, 31, 35, 155, 163, 217, 401, 815, 961, 1085, 1141, 2005, 2807, 4805, 5053, 5705, 6727, 12431, 14035, 25265, 33635, 35371, 62155, 65363, 87017, 156643, 176855, 326815, 385361, 435085, 457541, 783215, 1096501, 1926805, 2026253, 2287705, 2697527, 5482505, 10131265, 13487635, 14183771, 62813843, 70918855, 314069215, 439696901, 2198484505]

約数ペア:

[(1, 2198484505), (5, 439696901), (7, 314069215), (31, 70918855), (35, 62813843), (155, 14183771), (163, 13487635), (217, 10131265), (401, 5482505), (815, 2697527), (961, 2287705), (1085, 2026253), (1141, 1926805), (2005, 1096501), (2807, 783215), (4805, 457541), (5053, 435085), (5705, 385361), (6727, 326815), (12431, 176855), (14035, 156643), (25265, 87017), (33635, 65363), (35371, 62155)]