1941325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 2613920

約数和(自身を除く): 672595

約数列:

[1, 5, 19, 25, 61, 67, 95, 305, 335, 475, 1159, 1273, 1525, 1675, 4087, 5795, 6365, 20435, 28975, 31825, 77653, 102175, 388265, 1941325]

約数ペア:

[(1, 1941325), (5, 388265), (19, 102175), (25, 77653), (61, 31825), (67, 28975), (95, 20435), (305, 6365), (335, 5795), (475, 4087), (1159, 1675), (1273, 1525)]