201991625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3583}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 281788416

約数和(自身を除く): 79796791

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 451, 1025, 1375, 2255, 3583, 5125, 11275, 17915, 39413, 56375, 89575, 146903, 197065, 447875, 734515, 985325, 1615933, 3672575, 4926625, 8079665, 18362875, 40398325, 201991625]

約数ペア:

[(1, 201991625), (5, 40398325), (11, 18362875), (25, 8079665), (41, 4926625), (55, 3672575), (125, 1615933), (205, 985325), (275, 734515), (451, 447875), (1025, 197065), (1375, 146903), (2255, 89575), (3583, 56375), (5125, 39413), (11275, 17915)]