1221146575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{143243}}^1$

素因数の和:143295

約数の個数: 24

約数和(自身を含む): 1705176576

約数和(自身を除く): 484030001

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 143243, 716215, 1575673, 3581075, 4440533, 7878365, 22202665, 39391825, 48845863, 111013325, 244229315, 1221146575]

約数ペア:

[(1, 1221146575), (5, 244229315), (11, 111013325), (25, 48845863), (31, 39391825), (55, 22202665), (155, 7878365), (275, 4440533), (341, 3581075), (775, 1575673), (1705, 716215), (8525, 143243)]