1631245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 949235

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 223, 385, 665, 1045, 1115, 1463, 1561, 2453, 4237, 7315, 7805, 12265, 17171, 21185, 29659, 46607, 85855, 148295, 233035, 326249, 1631245]

約数ペア:

[(1, 1631245), (5, 326249), (7, 233035), (11, 148295), (19, 85855), (35, 46607), (55, 29659), (77, 21185), (95, 17171), (133, 12265), (209, 7805), (223, 7315), (385, 4237), (665, 2453), (1045, 1561), (1115, 1463)]